How about "sub geometry" rather than "sub space"? Ask
Gennady directly. I think the confusion with you and Page is that the
10 D is
for
the frame bundle with the 4D base space and a 6D frame
space of
the space-space and space-time "planes" or rotations that
Kiehn
wants to extend to a 16D Grassmann algebra or Tony to a
Clifford
Algebra. It's not a Kaluza-Klein metric space of 10D- that
was part
of the confusion.
[Bill Page]
I would like to object again to Jack's reference to "the confusion
with
you and Page". I do not know what Jack is referring to above.
Jack
and I have already thrashed out the (dead) issue of the
"Kaluza-Klein"
metric. We both agreed (I think) that it has nothing to do with
Shipov
and A4.
[Jack]
OK we agree about that. I had thought you thought I thought Shipov's
theory was a 10D Kaluza-Klein theory with a 9D space + 1D time
signature. We both agree it isn't. Easy to get confused here.
[Page]
Tony was simply expanding on *my* comment that Shipov's A4 is
a
sub-set of the full Clifford Algebra. Kiehn was just referring to
the
standard graded algebra used in the context of differential forms.
This is also part of the Clifford algebra. These same ideas are
also in J. Schouten's book "Tensor Analysis for Physicists",
which
is an important reference to Shipov's work, although the
mathematical
approach is quite different.
[Jack]
Good. No disagreement on above.
[Page]
For the last several weeks, I have been carrying on a private
email
exchange with Ark concerning the interpretation of section 5.4 of
Shipov's book. It was a long and useful exercise that involved
several other formal aspects of Shipov's approach and a detailed
review of the underlying differential geometry from both the
convention "tensor" perspective and also using the differential
forms approach (as exemplified by H. Flanders book :
"Differential
Forms with Applications to the Physical Sciences"). I think we
have now reached agreement on one important issue: It seems
that in eq. (5.64) and (5.65) Shipov used the symbol 'd' in a non-
standard and confusing manner. It does *not* mean exterior
derivative, rather, it represents an "arbitrary vector displacement"
(in Flander's terms) or we can equivalently think of it as a kind
of generalized covariant derivative (which connects with Jack's
discussion below).
[Jack]
Thanks for the tip. I need to study this in detail off line next few
days. I was also worrying about the use of "d" in eqs (5.64)-(5.65)
p. 195 compared to its use in eqs (A)-(D) on p. 196. I need to
rework all this formal stuff for myself in my own way - that will
take time. There are two aspects to any theory "formal" and
"informal". These are important formal issues I agree. I am more
interested in the informal issues of the meaning of the theory. Of
course, the formalism needs to be correct mathematically. Let me
summarize where I stand of Shipov's version of torsion field theory.
1. There may well be some formal details that need to be fixed.
2. I do not think that Ark's charge that Shipov's use of absolute
parallelism in A4 means a trivial flat spacetime geometry with no
new physics.
3. I am more interested RIGHT NOW in the informal intuitive ideas
in Sabbata & Sivaram's "Spin and Torsion in Gravitation" why?
I. We have recent new evidence that the machine Shipov brought
from Moscow really works. Dr. Vladimir Poponin (formerly at
major Russian physics labs now part of our group) tested it on an
airtable at a lab at Stanford University and the center of mass
moves in a net direction with a jerk modulation from the varying
angular speed of the rotors caused by an eccentric cam- spring
coupling of the rotation to the translation. We have it on video.
Poponin is planning more detailed tests using an electromagnetic
method to vary the static friction of the wheels with the table. So
Eldon Byrd's conjecture that the machine is friction-based seems to
have been disproved. I use "seems". Until this actual test, I was
very skeptical because of II below:
II. The big psychological barrier to all these claims of torsion
fields in vacuum reaction propellantless propulsion for flying
saucer reverse engineering simulations was that any attempt to
"metric engineer" (Puthoff's term) the vacuum, even using
Sakharov's connection of elasticity of space to zero point
electromagnetic quantum fluctuations, seems doomed from the start
because of the weakness of Newton's constant G. Even Modanese's
attempt to add macroscopic quantum phase coherence to the elastic
Einstein-Hilbert action of general relativity to get a small scale
cosmlogical antigravity field under conditions of "metric
instability" seems too small for this fundamental reason that G is
too small. Sabatta and Sivaram have changed all that. Basically,
the orthodox general relativity comes from the action principle
using the Einstein-Hilbert action for the elasticity (curvature) of
spacetime geometry which in the case of the physical vacuum is
Geometrodynamical Action = 1/G Einstein-Hilbert Elastic
Curvature Action
The important point is the 1/G dependence.
The key Ansatz is the hyperbola in variable G plotted against
variable M^2
GM^2 = hc
Think of M intuitively as the characteristic effective mass of the
exchange force from a single virtual force particle off the mass
shell between two source particles in a simple first order
perturbative Feynman diagram. In fact, the real theory is
non-perturbative because
GM^2/hc = 1
Note that this hyperbola has two branches, the subluminal attractive
branch where
G > 0 and M^2 > 0
and the superluminal repulsive branch where
G < 0 and M^2 < 0
That is, exchanging a virtual tachyon results in a repulsive
antigravity force. Now these are my wild half-baked dangerous
ideas in the spirit of collective brainstorming in cyberspace for all
of us who wish to play The Glass Bead Game of Magister Ludi
(Hermann Hesse). It's the only game in town worth playing of
course. Let me say its the only meme game on the World Wide Web
of the Collective Gaia De Broglie Post-Quantum Mind-Field piloting History in
the 21st Century and Beyond worth playing. The stakes are high.
The Cradle of Civilization is Rocking and Rolling on The WEB.
The best scientific theory will win of course. Note that it is Einstein
on the cover of TIME.
The key new idea from Sabatta and Sivaram is adding the new
plastic torsion action i.e.
Geometrodynamical Action = 1/G Einstein-Hilbert Elastic
Curvature Action + G Plastic Torsion Action
Note that G is in the numerator of the plastic torsion action. This
makes all the difference to the world if it turns out to be true. Right
now we are brain storming. A word to all the intellectually
constipated conservative Laputan Pundits who fear having fun
playing publically in The Forum with important ideas - take a
colonic.
Back to
GM^2/hc = 1
So
1/G =M^2/hc
G = hc/M^2
h is Planck's 1900 quantum of action.
c = 1/sqrt[(electric vacuum response)(magnetic vacuum response)]
Hence c can, perhaps, be metrically engineered in small
nano-cavities with nonradiating ELF near EM fields pumping the
virtual electron-positron vacuum polarization plasma to make the
"vacuum propeller" for flying saucers.
Therefore
Geometrodynamical Action = (M^2/hc) Einstein-Hilbert Elastic
Curvature Action + (hc/M^2) Plastic Torsion Action
Note the projective duality between the elastic curvature action and
the plastic torsion action like in superstring theory. Here, we want
virtual tachyons with M^2 < 0.
I now invoke Wilson- Gell-Mann's "renormalization group" giving
effective field actions at different scales of "coarse-graining" the
fundamental spin network pre-spacetime lattice discretum at the
Planck quantum gravity scale of 10^-33 cm.
Let the Wilson-Gell-Mann renormalization scale of the effective
coarse-grained lattice for torsion translational dislocation deficits
be L. That is L comes from a kind of torsion flux surface integral
around a loop that fails to close when you parallel transport dx
along &x, then &x along dx', then dx' along -&x', then &x' along
-dx". This is why the center of mass in the Shipov machine moves
in apparent violation of Newton's 3rd law of action-reaction. In
fact, the dynamical plastic vacuum torsion is providing the reaction
momentum, so that, over all, Newton's law of action-reaction is
obeyed when you include ALL of the relevant dynamical degrees of
freedom. The vacuum is not an absolute physical object, but is an
active participant in the mechanics of the vacuum propeller.
h/Mc = L
(hc/M^2) = (L^2 c^3/h)
1/L = Mc/h
(M^2/hc) = (h/L^2c^3)
Therefore,
(Effective Geometrodynamical Action) = (h/L^2c^3) (Effective
Einstein-Hilbert Elastic Curvature Action) + (L^2 c^3/h) (Effective
Plastic Torsion Action)
The dimensional (not dimensionless) ratio of relative importance of
these two terms scales as:
(Plastic Torsion)/(Elastic Curvature) = (L^2 c^3/h) /(h/L^2c^3)
which scales as L^4.
Note that G is normalized to the ultra weak Newton's constant at the
Planck quantum gravity scale of
Lp = (hG/c^3)^1/2
Now Sabatta and Sivaram have a failure of nerve in their own idea
here and adhoc cut off this fractal scale dependence in the (elastic
curvature/plastic torsion) ratio at the Salam strong f-gravity scale
of Mc^2 = 1Gev. I say this cutoff is wrong. It extends to cosmology
to possibly explain the acceleration of the universe as well as
biological torsion when Mc^2 = 1 ev and L is of order 1 micron or
so. Also check the nanometer scale.
That is,
G = hc/M^2
L = h/cM
G(L) = L^2 c^3/h = L^2 2.7 10^58 [cm^3/sec^2 gm]
G(Planck scale) = 2.7x2.56 10^-66x 10^58[cm^3/sec^2 gm] =
G(Newton)
That is, elastic curvature gravity is so weak microscopically
because it is primarily made in the quantum gravity foam by the
tiniest virtual blackholes of mass 10^-5 grams. So the elastic
curvature effective action is strong at small scales because it scales
as 1/L^2. In contrast, the plastic torsion effective action grows in
relative strength at lower energies scaling as L^2. This may be why
Shipov's machine worked on the air table at Stanford a short time
ago. That is to repeat: L comes from a kind of torsion flux surface
integral around a loop that fails to close when you parallel
transport dx along &x, then &x along dx', then dx' along -&x', then
&x' along -dx". This is why the center of mass in the Shipov
machine moves in apparent violation of Newton's 3rd law of
action-reaction. In fact, the dynamical plastic vacuum torsion is
providing the reaction momentum, so that, over all, Newton's law of
action-reaction is obeyed when you include ALL of the relevant
dynamical degrees of freedom. The vacuum is not an absolute
physical object but is an active participant in the mechanics of the
vacuum propeller.
[Page]
Arkadiusz Jadczyk wrote:
The confusion is not with me. The confusion is with Shipov
and
with you avoiding to address my objection.
Jack wrote:
All indices run from 0,1,2,3. The a,b indices are the tetrad
labels in
the tangent space of frames. The i,k indices are for the world
tensors
in the curved elastic and plastic base spacetime. dChi^b a is
antisymmetric in a,b so it has SIX independent components.
T^b ak
is the torsion field. In traditional R4 Einstein geometry T^b
ak =
0 hence R4 is a sub-geometry of A4 geometry. So I used
"subspace"
in sense of "subgeometry". Therefore, your remarks below
are
answered.
[Ark]
No, you did not even try to answer my objection.
[Jack to Ark]
Why not? Restate your formal objection more clearly please.
Ark wrote:
That does not explain his statement after 5.70.
Curvature = 0 AND torsion = 0 == Minkowski
Jack wrote:
His total A4 curvature is zero i.e. absolute parallelism -
but this
gives, he says, new physics when we use the smaller
translational
metric of Einstein.
I see no "Minkowski" after eq. 5.70 on p. 195 of my copy?
[Ark]
In my previous e-mail I quoted the littel lemma from Einstein's
1930
paper which shows that IF TORSION IS ZERO (which Shipov
writes
just after 5.70) AND IF CURVATURE IS ZERO (which
Shipov alaso
writes after 5,70) THEN VIERBEIN IS KRENECKER
DELTA AND
THUS WE HAVE MINKOWSKI SPACE.
Therefore,ACCORDING to Shipov's definition, which he
writes
explicitly after 5.70, and OWING to Einstein Lemma,
ABSOLUTE
PARALLISM GEOMETRY IS MINKOWSKI SPACE
GEOMETRY.
Which is a nonsense. Can I be more clear?
You do not see "Minkowski" after 5.70 because Shipov must
have
been unaware of existence of Einstein's little lemma when he
wrote:
"By definition, a space has a geometry of absolute paralellism
if the
2-form of Cartannian torsion S^a , and the 2-form of Riemann-
Christoffel curvature S^b_a of this space vanish."
But we are aware, and we draw conclusions.
And the conclusion is that, according to Shipov's
definition, absolute parallelism implies Minkowski
geometry.
[Bill Page]
I think Ark is wrong about this conclusion and also wrong about
the
application of Einstein's statement in his 1930 paper.
[Jack Sarfatti]
Good, so Bill Page and I agree on this point that Ark's objection is
not correct here. Shipov is not that stupid to have made such an
elementary obvious error.
[Bill Page]
In part 3
of that paper (in the English translation that I have), Einstein
wrote:
"This law of parallel displacement [referring to A4] is
(contrarily to
Riemannian geometry) in general not symmetric. If it is, we have
Euclidean geometry, ..."
Einstein is just emphasizing here that the space of absolute
parallelism is *not* the same as Riemann geometry. Saying that
"the 2-form of Cartanian torsion ... vanishes" is *not* the same
thing as saying that the connection of A4 is symmetric.
[Jack]
Yes.
[Jack- prev]
I think you are confused in what connection is being used in
what field.
D (from the little connection) is the Einstein covariant
derivative in R4,
D* ( from the BIG connection) is the A4 covariant derivative in
A4.
You are not distinguishing the torsion and curvature 2-forms in
the A4
geometry defined with D*, which do vanish, with the
corresponding
quantities defined with D, which do not vanish.
[Bill Page]
Jack is absolutely right about this. Shipov describes this quite
well in section 5.2 of his book. It is necessary to note carefully
when Shipov uses nabla (covariant derivative, Jack uses D) with
and without a *. When nabla is written with the * (Shipov writes
the * above the symbol for covariant derivative) Shipov means
"the
covariant derivative with respect to the [full] connection of the
geometry of absolute parallelism" which he defines in eq. (5.21).
If nabla is written without the *, then it "stands for a covariant
derivative with respect to the Christoffel symbols", i.e. only part
of
the connection, as Shipov indicates in his proposition 5.3.
If we consider "arbitrary vector displacements" using nabla*
then torsion and curvature are indeed zero. The discussion in
Shipov's section 5.4 of Cartan's structural equations and the
concept of displacement used there presumes this definition of
covariant derivative.
But notice that in propostion 5.8, in the equation following eq.
(5.84) on page 196, Shipov uses the covariant derivative with
respect to the Christoffel symbols only when writing out the
exterior derivative! Although I see nothing wrong with this, I think
it is potentially very confusing and these derivations should be
explained in much more detail. I hope Jack will find the time
to do this.
[Jack]
Yes, Bill Page and I agree on this point that Ark is wrong in this
particular objection against Shipov's theory. Shipov's presentation
is not elegant and it is easy to get confused. I will try to slim it
down to the formal essentials with the most economical conceptual
paths - this will take a few months.
Sarfatti Lecture 3 on Torsion Field Metric Engineering Dec 28, 1999
The spin-torsion interaction Lagrangian density in Einstein-Cartan spacetime is
-(1/2) S^u^v^w Quvw
S^u^v^w is the material spin tensor field.
Quvw is the geometrodynamical torsion tensor field.
This classical equation is in the explicate order. If you use the
Penrose-Newman
symbols you get to the implicate qubit spinor order. Note, not all qubits
are
spinors under rotations in space, but all 2-spinors are qubits. The
Penrose-Newman
formalism spans the material world tensor order with the mental qubit spinor
order.
Since S^u^v^w is completely antisymmetric it has a dual pseudovector field
Sr
S^u^v^w = e^u^v^w^r Sr
e^u^v^w^r is the completely antisymmetric symbol
Similarly
Quvw = euvwr Q^r
S^u^v^w Quvw = Su Q^u
This is formally analogous to the interaction energy of a magnetic moment in
a
magnetic field. The geometrodynamical torsion field is like a magnetic
field.
If the material spins are also magnetic, we see how the geometrodynamical
alignment of the spins by the torsion field may explain the empirical
Blackett
relation on the magnetism from rotating astronomical bodies investigated by
Saul-Paul Sirag.
Let G' be the torsion coupling constant analogous to Newton's constant G. G'
will
be variable not constant. For elementary particles
mu/h = e/m = [(e^2/hc)G']^1/2 (2.16) p. 24
is Sabbata's and Sivaram's (S&S) version of Saul-Paul Sirag's relation. Note
the
extra factor of the fine structure constant that Saul-Paul does not have.
These
authors predict a torsion induced primordial cosmic magnetic field of order
10-6
Gauss in equipartition with the cosmic black body radiation a bit less than
3 deg
Kelvin.
Planck time is
t(p) = (hG/c^5)^1/2 = 10^-43 sec
energy density is
e(p) = c^7/hG^2 = 10^115 erg/cm^3
Magnetic field on Planck scale is
B(p) = (8pic^7/hG^2)^1/2 = 10^58 Gauss
Torsion-modified Poisson gravity equation is
Laplacian of the Newtonian potential = 4piG(density - G' spin density^2)
(2.33)
p. 34
This gives Newtonian gravity collapse with a minimum radius.
Given N aligned spins s per unit volume, the spatial part of the torsion per
unit
unit volume is proportional to G'sN.
Dielectric response in a neutral plasma is
epsilon = 1 - (fplasma/f)^2
fplasma^2 = ne^2/m
n = number density of charge carriers
Assuming no resonances of course. The virtual electron-positron pairs form a
neutral plasma in the physical vacuum. A resonance there has interesting
metric
engineering consequences. Exactly how to make such a resonance in a real
machine
is of course the trick of the alleged ETs for the vacuum propeller used as
the
engine in their alleged mechanical flying saucers. S&S introduce a
propagating
torsion plasma (not simply contact torsion) frequency
f^2(torsion) = G'nm
from
e/m = [(e^2/hc)G']^1/2
So I posit torsion-induced vacuum plasma resonances
epsilon = 1 + fplasma^2/(f^2(torsion) - f^2 + ikf)
This reduces to the non-resonant form when f^2(torsion) = 0 so that k = 0
also
because of the Kramers-Kronig causal dispersion relations that I will assume
for
now.
Therefore, we see the possibility of using torsion fields to manipulate the
vacuum
speed of light as in Hal Puthoff's "metric engineering" program based upon
Sakharov's "elasticity" interpretation of the curvature from zero point EM
transverse far field radiative fluctuations without the near fields. The
torsion
resonance corrections correspond to a new "plasticity" vacuum-reaction
displacement of centers of mass added to Sakharov's picture. This is the
connection of metric engineering to propellantless propulsion via the
torsion
fields that Shipov has been proposing. Puthoff's idea without torsion is
incomplete.
S&S predict torsion-induced plasma resonances at 10^-4 Hz in ordinary
matter, and
10^4 Hz in high density neutron stars. p. 38
They predict a gravimagnetic dipolar propagating torsion field from aligned
spins.
p. 39
The gravity action then consists of the "elastic" (curvature) "electric"
part i.e.
usual Einstein-Hilbert action (assumed by Modanese) with metric engineering
"dielectric" response proportional to 1/G, PLUS the "plastic" (torsion)
"magnetic"
part with a "permeability" proportional to G'. This torsion plastic
contribution
will be much bigger than the orthodox curvature elastic contribution.
Therefore,
Modanese's model on how quantum phase coherence affects the spacetime
geometry
needs to be extended to the plastic torsion contribution. So we now see how
to
escape the objection that the direct elastic bending of flat spacetime into
curved
spacetime is way too weak for practical metric engineering of traversable
wormhole
stargates and warp drives. That is true, but it completely neglects the much
stronger torsion plasticity of the physical vacuum. We are interested in
manipulating spacetime geometry with strong plastic torsion fields. The
elastic
curvature fields do not play a strong role in the UFO phenomenon IMHO at
this
moment in history.
Gary Osborn wrote me
Well the following
is taken from Linda Moulton Howe's book Glimpses of Other Realities. Volume 2, High Strangeness.
(1998 Paper Chase Press.) p. 9.
[Linda speaks of Col Corso the author of the The Day After Roswell]
'The Colonel agreed the government had extraterrestrial artefacts from more than one spacecraft. He said that during the Norton
AFB testing it was discovered that "the entire vehicle functioned just like a giant capacitor . . . the craft itself stored the energy
necessary to propagate the magnetic wave that elevated it . . . as if gravity was being folded around the outside of the wave that
enveloped the craft . . . Somehow the pilots became part of the electrical circuitry of the vehicle, vectoring it in a way similar to the
way you order a voluntary muscle to move." The Colonel told me how amazed military and science investigators were about the
spacecraft functioning as an extension of the beings' neurological systems, including their molecularly aligned and strengthened flight
suits and hand imprinted control panels.'
[Jack]
Well we see that what we have is not really a "magnetic wave", but a torsion field that can be mistaken for a magnetic field but which is, in principle much stronger.
Feedback on Lecture 3 above by a former student of David Finkelstein's:
Tony Smith wrote:
Jack, thanks for your interesting discussions about the book
"Spin and Torsion in Gravitation"
by Venzo de Sabatta & C Sivaram,
World Scientific 1994.
I have ordered the book from amazon.com, but it may be a few
weeks before it comes, so in the meantime here are some
naive questions:
Could you give more details about the principle that
"... the torsion coupling gets stronger as the energy scale
(in sense of renormalization group) gets lower. ...
In particular, in describing the work of S&S, you say
"... Let G' be the torsion coupling constant analogous
to Newton's constant G. G' will be variable not constant. ...".
Exactly how does G' vary ?
Is G', the torsion coupling constant,
effectively a free parameter in the S&S theory ?
[Jack]
Yes, will do ASAP. It's very important. Bio-torsion on the scale of
a micron seems very plausible. The plastic torsion field is a
dislocation density in a space-time discretum. L increases in a
renomalization group coarse-graining with it seems significant
biological effects on micron scale according to Shipov and
Poponin. The universal electric charge e is related to the
dislocation i.e. the plasticity - failure of parallelogram of parallel
transport to close on itself. The effective torsion lattice size (Star
Gate opening size) is
L(E) = 10^-5 cm/E(ev)
L(E) scales as G'(E)^1/2
p. 101 S&S
G'(Planck energy) = G(Newton)
L(Planck energy) = 10^-33 cm
At E = 10^15 Gev, G' is the GUT coupling.
At E = 10^2 Gev G' is the weak force coupling.
At E = 1 Gev G' is Salam's strong f-meson gravity coupling with
hadron Regge trajectories as spinning charged black holes going
back to my 1973 paper in Collective Phenomena up to Sidharth
today. The torsion field stabilizes the little black holes - no more
singularity.
So the torsion field coupling G' scales as 1/E^2, L scales as 1/E.
Torsion fields give a fundamental length. Spacetime as an elastic and
plastic aether of virtual particles in the mutable dynamic physical
vacuum. Spacetime discretum is a kind of crystal lattice with the
torsion field as a "defect density in the limit of dislocations having
a continuous distribution" p. 103 The length scale first rank tensor
is
L^u(E) = Closed loop bounded surface integral of Torsion tensor
i.e. integrand is Q^uvw dx^v/\dx^w
Ansatz: Bohr-Sommerfeld quantization of spacetime discretum in
integer multiples of sliding torsion field "Planck" length
(hG'/c^3)^1/2 where
G'(plastic torsion) = G(Newton/elastic) (Planck Energy/E)^2
This gives large traversable wormhole stargates, L as size of star
gate mouth, stabilized by torsion fields for advanced ETs to travel
to and fro in time as well as space. :-)
L(E) = 10^-5 cm/E(ev)
Let E(ev) = 10^-8 ev
L(10^-8 ev = 10^7 Hz) = 10 meters etc.
So now we can look back at stories of "The Philadelphia
Experiment" by US Navy in 1943 for example. Robert Dickson Crane said in 1980 or so that his intelligence sources said that something weird really did happen.
"we can find wormhole solutions with a size corresponding to"
L(E) "so that the energy dependent torsion coupling gives an energy
dependent defect length" L(E) p. 103 S&S.
However, we have an invariant hyperbola here - as I speculated
about a year ago if you recall - it's on the Q-Mind Archive
G'(E)M^2(E) = hc = 137 (fine structure constant)
at all scales! This explains Saul-Paul's studies of Blackett's rule.
Planck's quantum of action (of mind on matter in my PQM - but let
that pass for now) "has to do with the intrinsic defect built into the
torsion structure of spacetime" p. 104
p. 117 the contact torsion coupling G' is like the Fermi weak force
coupling i.e. G has dimension of mass to a negative power (2) since
action is dimensionless, spinor qubits have dimension (mass)^3/2,
so the 4-qubit quantum computing spinor gate of both contact
torsion and Fermi weak interaction (prior to W propagating bosons
-> propagating torsion) has dimension (mass)^6. d^4x has
dimension (mass)^-4, hence the contact torsion coupling G' has
dimension (mass)^-2.
This is for the "plastic" addition to the "elastic" (curvature)
Einstein-Hilbert-Sakharov gravity action in which the coupling
1/16piG)
has dimension (mass)^2 p. 117 S&S
Note Modanese's theory only used this elastic piece of the total
action of geometrodynamics. All of his conclusions need to be
reevaluated! It's a whole new ball game on how high temperature
rotating superconducting resonating inductance-capacitor systems
will modify the torsion plasticity of the physical vacuum for metric
engineering the vacuum propeller!
Therefore, the dominant contribution to the elastic curvature
coupling strength of Einstein's original 1915 theory of general
relativity are from virtual particles of high mass. That is the
quantum black holes of mass 10^-5 gram in the quantum foam
dominate the elastic curvature dynamics of the mutable active
physical vacuum of geometrodynamics. In contrast, the dominant
contribution to the plastic (nonholonomic) vacuum propeller action
addition to Einstein's 1915-18 version, comes from LOWER MASS
virtual particles including the finite rest mass of the photon in the
superconducting phases of both matter and vacuum. That is, the
vacuum can go superconducting in its virtual electron-positron
plasma pumped by external nonradiating longitudinal-scalar
polarized near fields not transverse polarized far fields. This is
what we have been looking for to explain Colonel Phillip J Corso's
fragmentary nonscientific reports of flying saucer propulsion.
... a scale-dependent torsion force coupling that gets larger
as the scale gets larger at smaller energies....
... the generation of plastic torsion ... actually gets stronger
as we go from the tiny Planck scale to longer scales -
at least up to a point. ..." ?
Further,
exactly what assumptions do S&S make to
"... predict torsion-induced plasma resonances
at 10^-4 Hz in ordinary matter, and
10^4 Hz in high density neutron stars. ..." ?
[Jack]
They do not predict the vacuum resonances that is me.
[Tony]
Note that a free parameter torsion coupling constant was
described
by Ivanenko and Saradanashvily,in Physics Reports 94 (1983)
1-45,
where they say:
"... the gravitation Lg [and] the torsion Ls ... components
of a total Lagrangian may be chosen independently of each other,
e.g. Lg is the Hilbert-Einstein Lagrangian of [General Relativity,
but]
... Ls ...[could be a] Lagrangian of the Yang-Mills type.
... nothing requires that coupling constants of the torsion
... coincide with the gravitation constant
... In particular, torsion ... coupling constants may be chosen
much stronger than the gravitational one,
which opens the door
to the hypothesis about the possibility of strong torsion
... whose effect would be comparable with weak or strong
interaction effects.
[Jack]
Who wrote that? Ivanenko and Saradanashvily? Yes, that seems to
be true.
[Ivanenko and Saradanashvily?]
... In recent years torsion has attracted great attention
... The reason that torsion comes to the front lies in the fact
that at present we only know two observable space-time
characteristics
of particles, namely, mass (energy-momentum) and spin.
And just energy-momentum and spin of matter turn out to be
the sources of metric gravity and torsion, respectively.
But because we do not observe any object possessing
macrovalues of spin polarization,
torsion theory as yet cannot rival with Einstein's theory.
...
Let us consider a system of Dirac massless fermions
... in the Einstein-Cartan space ... one finds
... the familiar Einstein gravitation equation,
but with the modified right hand side corresponding
to the energy-momentum tensor of nonlinear fermions
... representing the non-linear generalization of the Dirac equation
... due to torsion
[Jack]
S&S derive an equation like Heisenberg's nonlinear eq.
... Non-linearities due to torsion arise
in other fields of non-vanishing spin,
e.g. in electromagnetic ... fields
... At the same time,
the question of torsion interaction with gauge fields
is not quite yet clear as yet
because such an interaction breaks the corresponding gauge
invariance.
...
Another interesting phenomenon ... is that vacuum polarization
due to quantized spinor matter induces
quadratic terms in the Lagrangian of the Einstein-Cartan field
quite like the well-known case of the Einstein gravity field
(in the last case such terms can lead
to non-singular de-Sitter type inflationary cosmology.
The calculation of the one-loop corrections leads
to the appearance of counterterms in the Lagrangian,
which have the form of the quadratic torsion Lagrangian
... Such phenomena attract attention as a possible mechanism
of the origin of induced gravitation
and other gauge fields by interactions of matter fields. ...".
Tony 28 Dec 99
Sarfatti Lecture 4 on Engineering Warps and Wormholes
To answer Tony Smith's question, S&S p. 37 give the torsion field
analog of the electromagnetic plasma frequency gap in eq. 2.38 on
p. 37
f(torsion) = G'nm
i.e. nm = mass density.
For ordinary matter S&S give n = 10^24/cc, m = 10^-24 grams
f(torsion) = 10^-4 Hz
For neutron star densities they get 10^4 Hz.
S&S do not have the idea of vacuum resonances of the virtual
electron-positron plasma in the physical vacuum when pumped with
nonradiating near EM fields in small cavities. That is my original
new idea that I add to theirs. The torsion fields should contribute to
these resonances for rotating machinery as studied by Gabriel Kron
at GE during WWII possibly in connection with the US Navy "Philadelphia Experiment"?
There will also be a torsion field "Faraday rotation". The em
gyrofrequency is eB/m the torsion analog is S.Q/h. p. 39 eq 2.41
has a dipolar torsion field with 3D pseudovector field
Q = (9/4)(G'/c^2)(1/r^5)[S r^2 - 3x (S.x)]
propagating torsion field has a potential phi i.e.
Q = Grad phi
i.e. a gravitation magnetic dipole field of Blackett's empirical
observations on rotating astrophysical objects - see Saul-Paul's
Nature paper.
The plastic torsion "magnetic" addition to the usual
Einstein-Hilbert-Sakharov elastic curvature "electric" gravitational
field dynamical action is proportional to G'/c^2 (a V-A) Dirac spinor coupling like in the Fermi contact model prior to the weak gauge W bosons. Something similar will
happen for the torsion field to make it a propagating field of large
strength for us to utilize in a practical way. Since the torsion field
gets stronger the longer the scale (smaller energy), the
cosmological torsion field should explain the anomalous
acceleration of the universe and also, obviously, the missing mass.
If this turns out to be true in the end, it will be evidence for Colonel
Corso's belief that the advanced ET's are doing a subtle technology
transfer to us through us. I am skeptical myself that this is really
happening were it not for 1951 and 1953. In any case it is a good
sci-fi story if nothing else.
It is obvious from S&S that since standard cosmology only has
elastic curvature gravity action without the plastic torsion addition
to that action, that the standard model is incomplete and no wonder
it does not fit the new facts.
Feedback to the above received Dec 29, 1999.
RKiehn2352@aol.com wrote:
[RMK preface]
I hate to be a wet blanket, but I am NOT convinced that the Sabatta book is a
good book on torsion field theory. I find mistakes (perhaps typos)
[Jack]
Yes, there are typos - neither of them are native English speakers. It is a good
book because it has a lot of interesting speculative ideas. It's good for
physicists. I agree it is weak on the formal details. Perhaps you can comment on
some of those? I do not mean to imply that everything in the book is 100%
correct.
[RK]
and many
conjectures presented as "well known facts".
There are many semi - interesting and many (IMO) outrageous possibilities
presented by the author, but each (phenomenological) suggestion appears to
me to be an Ansatz of some sort that does not have intrinsic formulation.
[Jack]
That's fine.
[RK]
For example, the author takes the fundamental physical position that affine
torsion is generated by particle spin.
I cannot swallow his statement, for I believe that affine torsion can exist
without spin.
[Jack]
Good. Please elaborate.
[RK]
(IMO) -
SPIN and TORSION are separate ideas that may be related by constitutive
constraints in certain special cases.
[Jack]
Good point. Will this relate to your form duality like Sommerfeld's distinction
between E and D for example?
[RK]
*
It seems to me that the Sabatta argument is based upon circular reasoning,
where a certain Lagrange density (1.3) is subsumed and then variational
techniques are used to produce equations that are then interpreted in some
fashion. The technique is perfectly reasonable, but the outcome is not
compelling in the sense that the choice of a Lagrangian is a form of
constraint. For example the author states on page 290 that there are more
than 150 terms that could be used in a "suitable" gravitational Lagrangian
with Torsion.
I look for some intrinsic meaning which appears to be missing.
**
Another recurrent theme is that a charge distribution interacting with a
background torsion field can produce
a static magnetic field. However to achieve the result, first the torsion
field is subsumed and then Maxwell's equations are modified (4.2) to produce
the stated effect.
This method of generation of such an effect does not meet with my approval.
[Jack]
Fine, how would you combine the electromagnetic field with the torsion field?
[RK]
***
On page 94, there are some problems in definitions and notations (5.7 and 5.8
are not compatible). For a Frame matrix, T^alpha_a the "Sabatta spin
coefficients" are the right Cartan connection components, but this is not the
same as the Sabatta Gamma coefficients" given in (5.8) -- these are the
left Cartan matrix components. However the Affine torsion is not due to the
Sabatta Gammas but is formed from the right Cartan matrix, not the left.
This becomes confusing when one tries to decipher (6.19) - which appears to
be reasonable.
**
On page 146 and elsewhere Sabatta asserts that Q (the torsion?) is the
integrand of a 2 dimensional integral and compares torsion to vorticity. I
believe that it is possible to show that torsion can exist without vorticity.
[Jack]
Please elaborate on this last point.
[RK]
Moreover, if a space is mapped to two variables (surface coordinates) then
there exist integrating factors such that the Affine connection is symmetric.
Torsion is a 3 dimensional "thing", not a 2 dimensional thing.
***
Elastic deformation can occur with curvature or torsion.
example: A long flat ribbon (of steel) can suffer torsion twists under the
application of a couple at both ends. The ribbon untwists elastically if the
couple is removed. (Torsion without plasticity)
Similarly, the ribbon bends with application of forces, and returns
(elastically) to its original state when the forces are removed. Curvature
without plasticity.
Plastic deformation can happen with curvature or with torsion. Consider a
long thin ribbon of lead. Torsion twist is induced by a couple, but when the
couple is removed the ribbon does not return to its initial state. Similarly
for the bending load.
I do NOT endorse the idea of relating AffineTorsion to Plasticity.
There is a possible connection between plasticity and the non-zero divergence
of Topological Torsion, (a fourth order "thing") which would require
irreversibility.
[Jack]
OK - good points.
[RK]
**
Note that an infinitesimal plastic deformation implies that the line element
between a pair of points is not an evolutionary invariant. ( The Cosserat
brothers developed an interesting theory of director fields in real materials
that can be put into correspondence with non-unitary transformations and
deformations.)
[Jack]
References? I am very interested in that.
[RK]
Of course, realize that when you admit deformations (plastic or elastic) the
concept of the covariant derivative ( which preserves the line element )
fails. That is why I use the Lie derivative on forms as the evolutionary
operator, for it can handle plastic deformations, while the covariant
derivative cannot.
****
The idea that torsion is more fundamental than charge is NOT appealing to me.
To me, the Gauss law indicates that charge is a 2-dimensional "thing".
Torsion and Spin are 3 dimensional "things".
[Jack]
What about Gauss's theorem? Is your 3D thing the divergence of S&S's 2D thing?
[RK]
***
[Sarfatti wrote]
(re Sabatta book)
Lecture 1
I will try to use plain language here as much as possible to give an
inkling as to the nature of torsion fields in physics.
**
Spin generates torsion as mass-stress energy generates curvature.
***
[RMK says]
This conjecture is not a universal statement and should not be made without
specific reference to the constraints that imply it be true.
Why ?
Because it is possible to have torsion with zero spin.
However the so called "physical statement" sets the stage for most of the
highly speculative (IMO) features of the Sabatta book.
***
As a physical example, a thick walled tube of rubber has no torsion and no
curvature, but when bent onto a circle and joined at the ends it has
curvature and stress energy, but no torsion. If the two ends are twisted by
pi before being bent into a torus and joined together, then the resultant
has stress energy, torsion and curvature. This has nothing to do with
intrinsic spin.
***
IMO the statement that spin is the source of torsion is an imposition of
constraints on the theory of affine torsion that is not warranted, and is not
justified in general. The statement arises from a specific choice for a
Lagrangian in a field theory. That assumption is that there exists a term of
the form S^ijk Kijk in the Lagrangian. The K term is the contorsion tensor
which is metric dependent, where the S term is called the canonical spin but
is never explicitly and independently defined. It must be realized the
AFFINE TORSION DOES NOT DEPEND UPON METRIC.
Affine Torsion does not require such Lagrangian constraints. Other choices of
Lagrangians lead to different statements. To associate the concept of torsion
to "intrinsic quantum spins" is an Ansatz, an ansatz that may have some
utility in certain applications, but IMO it is a "physical conjecture" that
presumes way too much.
By the way, the concept of affine torsion preceded the concept of intrinsic
spin.
**
[Sarfatti wrote]
Let A4 be the curved spacetime with both curvature and torsion and R4 be
the spacetime with only curvature and zero torsion.
[RMK says]
Come on Jack.
Assuming that A4 stands for a space of absolute parallelism in Shipov's
notation,
then both the Cartan Curvature 2-forms and the Cartan torsion 2-forms are
ZERO in A4.
[Jack]
Yes, I meant in the physical R4 Riemann subspace of A4 where weallegedly live and see the torsion fields.
[RK]
A4 is NOT a space with curvature and torsion,
but it is not trivially Euclidean for there can be subspaces with both
curvature and torsion.
Just as all n manifolds can be embedded in Euclidean spaces of dimension 2n+1
or less (Whitney theorem), IMO, the A4 space is a projective immersion of a
special type.
[Sarfatti wrote]
...Since we are making only infinitesimal displacements we can think of
everything happening in the flat Lorentzian tangent space to the curved
spacetime. Consider the parallel transport of B^u around such an
infinitesimal parallelogram. That is move B^u say from x to x' along
dx^1, then to x" from x' along dx^2, then from x" to x"' back along
-dx^1, then from x"' to x"" along -dx^2. What happens? If there is
curvature and zero torsion, x"" = x and the parallel displaced vector
(B^u) points in a different direction than when it started.
...
[RMK says]
x"" is not the same as x on a space with curvature
There will be a defect of closure on a curved space.
However the curvature defect of closure resides in the plane of dx^1 and
dx^2.
If there is torsion, there is also a defect of closure.
However the torsion defect of
closure has a component NOT in the plane of dx^1 and dx^2.
[Jack]
Thanks for the clarification. Is the "torsion defect of
closure has a component NOT in the plane of dx^1 and dx^2" the "object of
nonholonomicity"?
[Sarfatti wrote in Lecture 2]
....so that we are led to a lattice discrete spacetime in which spin and
charge
are dislocations.
..
[RMK says]
IMO opinion this set of "physical conjectures" is not universally correct.
[Jack]
Agreed formally. But does it apply in our universe?
[RMK says]
For example, the fluid flow across a wing produces a dislocation at the
trailing edge. (Where is the lattice?). Can there be torsion without Spin?
Can there be torsion without free Charge? According to closed form solutions
to Maxwell field equations posted on my web site, the answer is YES.
Hence the conjectures above are not universally applicable.
I can appreciate the grasp for ideas that may support "vacuum propellors",
but I am not sure that we understand enough about "torsion" -- yet.
[Jack]
I am sure you are right. My purpose in these informal "Lectures" is precisely to
elicit this kind of error-correcting feedback.
RKiehn2352@aol.com wrote previously:
One
is that constructed from (antisymmetric combinations of)
covariant
components
of tensor fields,
[Jack]
Primacy of fermions obeying Pauli exclusion principle? This
suggests
Feynman-Wheeler "Every thing is source particles" where the
force fields
(bosons)
have no independent dynamical degrees of freedom.
[RMK responds]
No concept of particles has been introduced, but the idea of
anti-symmetry as
the fundamental idea is valid.
[Jack]
But what does it mean? There is no concept of "particles" or
"classical field configurations" i.e. no material "Bohm points"
moving on mental qubit landscapes in configuration space in the
Bohr->vonNeuman->Heisenberg->Wigner->Wheeler-Penrose
"collapse" informal models or in the
Everett->Gell-Mann-Hartle->Hawking->Deutsch "many worlds" or
"parallel universes" informal models preferred by quantum
cosmologists and quantum computerists like Chas. Bennett or in the
Feynman path model. Only the DeBroglie->Bohm->Vigier
ontological informal model or interpretion of the formal quantum
equations has this feature.
[RMK WROTE]
and the other is constructed from the contravariant tensor
densities. The first are objects of intensity, and the second are
objects
of
quantity. (Sommerfeld's influence)
[Jack]
For example, difference between E and D.
[RMK RESPONDS]
YES
[Jack]
I agree with you that this is a crucial physical distinction that
apparently Jackson's UCB course is sloppy about. My question to
you is can your formal methods give us any useful physical
information about the constituitive relations for particular physical
systems? Any universal constraints or invariants?
[rmk wrote]
The first is retrodictively
[Jack]
This seems to suggest backward in time. What does it mean
physically?
[RK]
well defined
(the pullback)
[Jack]
"pullback" is purely formal. Any direct physical meaning to it as
well? How
exactly do "retrodiction" locked in time (base space) and
"pullback" (a fiber
bundle concept) relate to each other?
[RMK RESPONDS]
The pullback presumes a continuous differentiable map exists
between the
variable of the initial and final state.
[Jack]
Why differentiable? We know that quantum paths are fractal i.e. not
differentiable? Indeed, we might even question "continuous" on
physical grounds. So we need a more general kind of "pull back".
[RK]
The map may not have an inverse nor an infinitesimal inverse
(Jacobian
inverse need not exist).
If the map described an elastic process then the Jacobian inverse
would
exist, but large scale deformations could be "plastic".
[Jack]
Local elasticity with global plasticity? So Einstein's general
relativity without torsion has this feature? What would some
physical examples be? Is there some kind of critical catastrophe
going from the local elastic regime to the global plastic regime --
like the buckling of a beam under stress in mechanical engineering
or the start of an avalanche in a sand pile? Some topological
rupture or phase transition? Ripping open a torsion field supported
Star Gate perhaps? Putting a flying saucer into warp drive as
another example? :-)
[RK]
If the Jacobian
inverse does not exist then the system is not elastic.
[Jack]
OK
[RK]
Given the map (an evolutionary) process, then functional
knowledge of two
types of fields on the final state have functionally well defined
fields on
the initial state. The two types are differential forms such as the
2-form F
(E and B)
and the differential form densities, like the charge -current density
4
vector, are the two types of tensor fields that are functionally well
defined
from data on the final state.
[Jack]
I am confused. If there is no inverse how can you deterministically
go back from a final state to the initial state?
[RK]
Of course this is related to the arrow of time and irreversibility.
Recall
that pasting is a continuous process where cutting is not. Both
methods of
topological change will produce irreversibility. I do not know
how to handle
the discontinuous processes, but the use if differential forms and
the Lie
derivative enables some understanding of continuous processes
that under go
topological change and irreversibility ( or in your new buzzwords
- plastic
evolution.)
[rmk wrote]
in a functional sense by the transpose of the "basis frame
matrix" (or Jacobian). The other is retrodictively well defined by
the
adjoint (matrix of cofactors transposed) of the Frame matrix. (It
is not
clear to me that Shipov recognizes these differences).
[Jack]
What is the physical significance of this formal distinction? We
need a
tighter
connection between formal statements of a purely mathematical
nature and
informal
physical statements connected with operational procedures for
experimental
physicists.
[RMK RESPONDS]
covariant intensities are E & B fields, 4-vector potentials, flux
quanta (h/e),
Topological Torsion, forces that are associated with Work, Heat,
Pressure,
Temperature.
Contravariant tensor densities are like charge quanta, spin quanta,
Lagrangian densities, Volume, Entropy, Charge Current density 4
vector.
Contravariant are like particles, covariants are like waves.
[RK - previous]
One
is that constructed from (antisymmetric combinations of) covariant
components
of tensor fields, and the other is constructed from the contravariant
tensor
densities. The first are objects of intensity, and the second are
objects
of
quantity. (Sommerfeld's influence) ... covariant intensities are E &
B fields, 4-vector potentials, flux quanta (h/e),
Topological Torsion, forces ... Contravariant tensor densities are
like charge quanta, spin quanta,
Lagrangian densities, Volume, Entropy, Charge Current density 4
vector
....
contravariant are like particles, covariants are like waves.
[Jack]
Yes - thanks. So there is a close connection of this formal
difference of upper and lower tensor indices for example, and the
quantum wave-particle duality? Charge Current density 4
vector...Lagrangian densities as "waves" - do you mean total
charge and total action respectively?
[rmk wrote]
Neither retrodiction
pullback process requires an inverse for the frame matrix.
[Jack]
Time's arrow? Irreversibility? How exactly?
[RMK RESPONDS]
Think irreversible plasticity.
[rmk wrote]
Hence the Spaces
of absolute parallelism (which require a Frame inverse) are
more
restrictive.
[Jack]
So you say Shipov's torsion field theory is reversible? No arrow
of time?
[RMK RESPONDS]
A4 Vacuums have local Frame reversibility. They can be
continuous
(integrable in the forward direction but not the reverse) or they
can be
integrable and continuous in both directions. The first case may
or may not
be irreversible. The latter case is reversible.
Physically this can be interpreted as small deformations are
elastic but
large deformations can be plastic. (The Free energy must have
terms cubic or
higher)
That is why I have tried to find out if Shipov restricts his A4
space to be
integrable or not.
If it is not integrable, then topological torsion is present.
Topological
Torsion (not Affine torsion) is necessary but not sufficient for
continuous
irreversibility.
[Jack]
OK this is pretty clear.
[RK]
Consider a 4x4 matrix. the matrix is representative of affine
transformations if the entries on the bottom row are 0,0,0,1.
In other words, 4 out of 16 functions (parameters) have been
fixed.
Products of such matrices form the Affine group. the bottom row
remains
0,0,0,1
For a projective connection the 4x4 matrix has 15 free
parameters. A
typical constraint would be that the determinant <>0. Such is the
case for
an A4 space. It includes affine spaces and affine torsion, but it
also
includes a larger class.
[Jack]
Can you illustrate all the Klein Erlanger program with this 4x4
matrix example? ie. topology -> projective->affine-> metric ->
conformal?
[rmk wrote]
The fact that such restricted domains can support non-Riemannian
substructures (spaces with torsion) is IMO the importance of
Shipov's
message.
[Jack]
Yes, this is what I meant in my "curvature + torsion" or "elastic +
plastic" remark about A4, I should have said "subspace of A4".
[RK]
Subject to certain additional constraints, there exists a sometimes
useful
(Poincare) duality between p and N-p forms that compose a
Grassmann variety.
[Jack]
Is this the same as Sommerfeld's "The first are objects of intensity,
and the second are objects
of
quantity."
Then you have "contravariant are like particles, covariants are like
waves"
and then you have
"covariant
components
of tensor fields, and the other is constructed from the contravariant
tensor
densities. The first are objects of intensity, and the second are
objects
of
quantity"
as well as
"(Poincare) duality between p and N-p forms that compose a
Grassmann variety"
Is the Poincare duality p -><- N-p the same as Sommerfeld's
"objects of intensity, and .... objects
of
quantity" also the same as covariant waves and contravariant
particles? What are the significant misalignments of these different
dualities? Sort of like different base states for polarization - linear,
circular, elliptical i.e. points on the Stokes sphere? Is there a kind
of generalized conceptual Stokes sphere of category theory of the
Qabalistic "Glass Bead Game" of Hermann Hesse's occult
Platonism in which the various points are:
"contravariant" -><- "covariant" (tensor indices)
tangent vectors -> <- differential forms (Flanders)
"particles" -> <-"waves" (Planck->Einstein->Bohr->deBroglie)
"quantity" -><- "intensity" (Sommerfeld)
"p-form" -><- "N-p form" (Grassmann-Poincare)
"material explicate Bohm Point" -> <- "mental implicate qubit
complexity landscape of strange fractal attractors in the de Broglie
pilot field" (Sarfatti)
Now of course there are important differences. E and D are both
material explicate fields for example.
[RK]
The possible relationships between p forms and N-p form
densities contains a
lot of physics called constitutive relations.
[Jack]
Well this is the "equation of state" of the medium including the
physical
vacuum
as both elastic (curvature) and plastic (torsion) , the latter
implying a net
displacement of center of mass in seeming violation of Newton's
3rd law in the
elastic geometry without the plastic torsion modes taken into
account. How can
these formal considerations give us that kind of specific physical
information?
[RMK RESPONDS]
First I disagree that elastic is curvature and plastic is torsion.
Both curvature and affine torsion can be elastic or plastic.
There is another mode of deformation that includes expansion
with rotation,
that induces
a second kind of torsion. See my notes on defects.
[Jack]
OK we need to be really clear and precise about this. What is the
URL on the "defects"?
[RK]
The search for an equation of "state" is most likely given by the
characteristic polynomial of the zero set of the Frame matrix. (the
compliment of the A4 vacuum.)
[Jack]
We need a lot more detail on this - both formal and informal.
[RK]
This means there exists a cubic polynomial for which the trace is
the mean
curvature, the trace of the adjoint is the sectional Gauss curvature,
and
these functions are all similarity invariants. The cubic format
leads to a
universal representation similar to that of a Van der Waals gas,
with a
critical point and phase transitions. (See my article on The
Ubiquitous Van
der Waals gas. This of course is the intrinsic representation for
low order
catastrophe theory.
[Jack]
Is this only for 2D surfaces? So when you generalize to higher
dimensions you run into the Galois-solvability -> Godel
incompleteness -> Church-Turing halting - noncomputability
(Penrose) barrier. Is noncomputabilty beyond Galois solvability
like your topological torsion? What is the catastrophe theoretic
version of this like in Saul-Paul's adaptation of V I Arnold's
singularity theory?
I allude to your above
"Physically this can be interpreted as small deformations are elastic
but
large deformations can be plastic. (The Free energy must have
terms cubic or
higher)
That is why I have tried to find out if Shipov restricts his A4 space
to be
integrable or not.
If it is not integrable, then topological torsion is present.
Topological
Torsion (not Affine torsion) is necessary but not sufficient for
continuous
irreversibility."
[Jack]
So, is does the transition from integrable to nonintegrable
generating topological torsion require crossing the Galois
solvability barrier into true but undecidable statements above the
complexity threshold between the quintic and the quartic secular
polynomial whose eigen roots are what? That is, something
universal and fundamental in going from 4x4 matrices to 5x5
matrices and computing their eigenvalues and eigenvectors.
[Jack said ]
This is an important observation. It suggests that Shipov's A4
geometry is
physically incomplete, a sub-geometry of 10 dimensions (not
metric) rather
than 16? That is, Grassmann algebra?
[Kiehn says]
I favor the Grassmann algebra for it is the basis of differential
forms --
But
I am prejudiced.
[Jack said]
Page simply says 6 more from the planes of 4D spacetime. Why
did Einstein
miss that? The physical answer, perhaps, is that Einstein thought
of test
particles as point particles rather than extended ones?
[RMK says]
IMO opinion there are two reasons for the oversight. The first
has to do
with the obsession for single parameter groups (that is - a
kinematic
foundation for the evolution of point particles) The second has to
do with
the obsession for uniqueness--that a physical theory is meaningful
if and
only if given initial data a unique prediction is possible. One
thing that
string theories have done is to focus attention on "more than 1
parameter
groups of evolution". Another big deal about differential forms
is that
they
demonstrate that retrodiction is deterministic ( and prediction is
not)
relative to non - invertible infinitesimal maps, and that
non-uniqueness is
important to the advancement of science.
[Jack]
Yes, we can remember better than we can premember - except for
Merlin and remote viewers perhaps. So your math here is that of
time's arrow. Memory is deterministic retrodiction. You formal
distinction applies to our stream of conscious moments that I say
have a duration of
t(C) = 1/HN index
[Jack - prev]
This gets us to catastrophe theory and the "monster group" I
suspect. So
nonuniqueness, the signature of quantum phenomena, is the
breakdown of
classical
determinism. This is more than classical chaos because of the
superposition
principle.
[RMK RESPONDS]
What is remarkable is the continuous retrodiction is deterministic,
while
prediction is not.
(The logical arrow of time)
[Jack]
Why is it also not our inner subjective psychological arrow of
time?
[RK-prev]
Locally the Darboux theorem says that every 1-form has a
representation in
terms of at least n functions where n < N +1, with N the dimension
of the
independent variables. The number n is the "Pfaff dimension" of
the 1 form.
[Jack- prev]
Does this relate to time-dependent constraints in classical
mechanics that do
work? That is, N+1 - n = number of constraints?
[Jack - prev]
What's the physics of the odd dimensional subspaces? How does
this relate to
observable Bohm-Aharonov quantum phase shifts?
[RMK RESPONDS]
flux quanta, topological torsion quanta, Spin quanta are Odd
dimensional.
Vorticity, Poincare invariants are even dimensional.
Bohm Aharonov effects are generated by the closed line integral
of a non
exact but closed component of a 1-form
of Action. The closed line integral of A is evaluted on a
non-shrinkable
closed path in the compliment to the domain of support to dA.
(This idea was
used by Post to deduce the fractional Hall effect 2 years before
the
experiments. Nobody even references his work for it does not use
Copenhagen
technology).
The BA effect is the flux quantum (see my old article on "Periods
on
manifolds....
An example of a harmonic addition, to give global content to the
differential
form, is
(ydx - xdy} /(x^2+y^2)
or
{psi* d(psi) - psi d(psi*)}/(psi*psi)
where the latter is the format of the quantum current.
[Jack]
Is the current "conserved" always? According to what
connection?
[RMK RESPONDS]
The Quantum "current" is a misnomer for it is not a N--1 form
density.
It is a closed but not exact 1-form.
It is a covector which is homogeneous of degree zero.
It becomes a current only under the constraints of duality.
[Jack]
Is it always locally conserved? Is there always a conserved global
"charge"?
[RK-prev]
Note that if two holes in a hypersurface exist in plus or minus
closed line integral about the two holes will give a net zero
value.
[Jack]
Particles and antiparticles? Torsion as defect density in the
spacetime
quantum
elastic-plastic discretum gives "particles" with quantized spin and
universal
electric charge. What is physical meaning of the "hypersurface"? I
am trying
to
pin you down to specific physical interpretations of the formal
structures.
As a
physicist I see in your writing a pretty formal structure with only
fragmentary
elusive physical meanings.
[RMK RESPONDS]
I do not see how torsion as a defect density yields particles with
quantized
spin and universal electric charge.
THAT is a conjecture of Sabatta.
I can give a reason for the quantization of charge , spin and
torsion on
topological grounds,
but I see Sabatta's claims as merely ad hoc statements.
A hypersurface is an N-1 dimensional variety in an N space.
A global orientable hypersurface is given by the zero set of a
single
function on the space.
A non-orientable surface CANNOT be formulated by the zero set
of a single
function.
I do not like to make fanciful claims about physics from
mathematical
formulas unless I see an intrinsic quality in the formulation.
Theories with
15 free parameters leave me cold.
However, Maxwell equations have an intrinsic formulation in
terms of
differential forms, where the fundamental equations have the same
form in all
frames of reference, and in all dimensions. To me such a concept
is
remarkable and therefor constructions based on this universality
are
"intrinsic" and important to me. The statements of Maxwell
theory in this
language do not require metric or connections. Imposition of
metric or
connections is just so much extra baggage.
However, the intrinsic method does focus on concepts of
topological torsion
and topological spin which are again free from metric or
connection
constraints.
[Jack]
Einstein's classical general relativity gives the physical vacuum
as an
elastic
continuum. Curvature, causing gravity, comes from the elasticity
traced,
perhaps,
to virtual quantum particles. In addition, we have plasticity from
torsion.
Changing the classical continuum to a quantum discretum gives us
torsion-induced
quantized spin and electric and magnetic charges of the source
particles
forming
the little Bohm points x in the ontological interpretation of the
quantum.
[RMK RESPONDS]
I think my examples above demonstrate that some care must be
taken before
plasticity is associated with torsion and torsion is associated with
plasticity.
I would agree that the even form dA^dA which is the exterior
derivative of
the Topological Torsion A^F is nonzero for a plastic (continuous
irreversible) deformation.
[RK - prev]
The
closed line integral about each hole will be plus or minus some
value.
Suppose the holes are globally separated by light years. Then the
detection
of one hole immediately gives (from the knowledge that they are
paired) the
knowledge of the value for the other hole. Is this an indication of
non-locality? Is this an indication of "entanglement"? These are
points to
ponder.
[Jack]
Entanglement means that simple 4D spacetime geometry must give
way to
configuration space as the true dynamical arena. This is 3N + 1
dimensional
for N
point source particles that are mutually entangled if we can use
Galilean
relativity, or a global cosmic time with local 3-Geometry
neighborhoods in
general
relativity. This is the problem. For classical fields, each point of
the
continuum, or each unit cell of the spin-network discreet, is a
dimension of
the
configuration space for the motion of the material Ohm point X(T)
piloted by
the
mental quit field psi.
[RMK RESPONDS']
The notion that the existence of a 3N+1 space implies entangled
states is not
what I extract from my reading of the literature.
[Jack]
No, you got it the wrong way. Any NONMECHANICAL N particle
entangled state is a function on 3N configuration space in Galilean
relativity. You also have non-entangled states that you can picture
classically MECHANICALLY as N particles separated from each
other in ordinary space if you like. But as soon as quantum effects
come you can no longer do that.
[RK]
It appears that
superposition (an additive part of a vector space algebra), does
not always
permit factorization. I somehow get the impression from that
which I have
read that the entangled state is superposed state that cannot be
factored, In
a sense an entangled state is like a prime number.
[Jack]
Yes, but the domain of these entangled states for N point particles
is 3N configuration space for Galilean relativity. Let N = 2 point
particles. Any Galilean 2-particle wave function is
psi(x,y,z,x',y',z',t)
If the state is not entangled then
psi(x,y,z,x',y',z',t) = f(x,y,z,t) g(x',y',z',t)
This is still a function on a 6D space.
If the state is entangled then
psi(x,y,z,x',y',z',t)' = f(x,y,z,t) g(x',y',z',t) + f'(x,y,z,t) g'(x',y',z',t) + ...
However, for this to be objective you must show that there is no
basis transformation that will make psi(x,y,z,x',y',z',t)' look like
psi(x,y,z,x',y',z',t).
For example with polarization states of a real transverse radiation
photon, the normalized
|0>|0> = (1/2)[|45>|45> + |45>|135> + |135>|45> + |135>|135>]
The RHS looks
entangled but it is not really. Each photon has its
own state.
On the other hand the normalized pair state
1/2^1/2)[|45>|45> + |135>|135>]
Is really entangled. Why? I suppose that any quantum state that
violates Bell's locality inequality counts as really entangled. That is
obviously at least a sufficient condition. Each photon does not have
its own state when the pair is really entangled - this must be true in
any frame of reference if quantum nonlocality is objective in the
sense of Einstein.
[RK]
I have no comment about the mental qubit field.
[Jack]
Most physicists and mathematicians have no clear ideas on the
mind-matter problem. The problem is, what is there known in
theoretical physics that has the properties of a mental field? I have
found that implicit inside the Bohm ontological interpretation of the
meaning of quantum theory - only in that ontology is the solution of
the "hard problem" for the generation of our consciousness
possible in a quantitative testable way e.g.
t(C) = 1/HN index
[JACK- prev]
The classical fields are given by world tensors written in terms of
the
tetrads
(moving frames). Using the Penrose-Newman bridges between the
material
tensors and
the spinor mental (by definition) qubits we find that each material
tetrad
component is itself an EPR pair of mental qubits in which the Bell
basis,
used in
quantum teleportation, plays a key role.
Tony Smith wrote:
Jack, you say:
"... the dominant contribution to the elastic curvature coupling ...
... are from virtual ... quantum black holes of mass 10^-5 gram ...
.. In contrast,
the dominant contribution to the plastic (nonholonomic) [torsion
coupling]
... comes from LOWER MASS virtual ... electron-positron ...".
[Tony]
I agree, and that is consistent with my conformal graviphoton
model,
so
the models seem to be physically somewhat similar.
[Jack]
Perhaps Saul-Paul can explain the connections?
[Tony]
There is a difference, though.
You say:
"... G'(plastic torsion) = G(Newton/elastic) (Planck Energy/E)^2
...".
while in my conformal graviphoton model
G'(plastic torsion) = G(Newton/elastic) (Planck Energy)^2
[Jack]
You are saying they have different dimensions. I am saying they
have the same dimensions. I mean S&S are saying the latter. The
importance of the S&S idea, better than yours I suspect, is that the
torsion field becomes very strong macroscopically so that we can
in General Mac Arthur's 1962 words "harness the cosmic energy".
Now I do not know if S&S are correct here in this intuitive
speculation. I hope so. We shall see.
[Tony]
so that
my conformal graviphoton G' is strong (about 137 times as strong
as
electromagnetism) at all energy levels,
(although I have not calculated renormalization group effects),
while
your S&S G' varies as 1 / E^2,
and so is strong only at low energies.
[Jack]
Yes, but it is strong enough to explain weak force, strong force et-al
in a unified way. S&S say that the torsion field unifies ALL the
fundamental forces in this sliding scale dependence. I think it may
also explain the cosmological acceleration of the universe that
S&S did not know about when they wrote the book.
[Tony]
As and when I do renormalization group calculations for
the conformal graviphoton model, I will let you know,
but
my present guess (and it is only a guess) is that
since graviphotons look somewhat like U(1) photons,
and
since the renormalization group curve for U(1) photons
is pretty flat (see any particle physics text that
discusses GUT - one example is figures 7.1 and 7.2 on
pages 178 and 179 of The Elegant Universe
by Brian Greene (W. W. Norton & Company, 1999))
it seems likely to me
that even with renormalization my G' will stay pretty strong,
and that it will NOT vary as 1 / E^2.
I am interested in seeing details of how S&S calculate
the energy dependence of their torsion coupling.
[Jack]
I think they simply posit it intuitively. How could anyone calculate
something like that? Renormalization group for effective field
actions at different coarse-grained levels - but there are a lot of
assumptions.
[Tony]
In my conformal graviphoton model,
you would get larger stargates by using more electrons/positrons,
as my torsion force is roughly proportional to the number
of spinor carriers of torsion.
In my conformal graviphoton model,
you would make a stargate by using electron/positron currents
flowing around a torus with the stargate the hole in the torus,
and
the natural frequency of the circulating electron/positrons
would be inversely proportional to the length of the current
circuit,
which is roughly the stargate circumference,
so
the lower the frequency the larger the stargate,
but you would need to use larger currents of electrons/positrons
to make larger stargates.
[Jack]
I agree that the larger the star gate the lower the frequency for sure.
But in S&S lower the frequency means a larger G' so you can do it
with smaller currents. This is a big practical advantage over your
model. Remember "The Philadelphia Experiment" of 1943. Robert
Dickson Crane a former respected CIA analyst, buddy of Marvin
Minsky and Herman Kahn, said (1980 or so) he heard from people
in "The Company" that it was real.
Arkadiusz Jadczyk wrote:
Einstein "Unified field theory based on Riemannian Metrics and
distant
parallelism" shows an easy lemma: if torsion is zero then "we
have
euclidean
geometry" - thus the theory is trivial, that is there exists a
coordinate
system in which the vierbein is a Kronecker delta.
[Jack]
Yes, Kiehn made that point also. I meant in the physical subspace
where we live. We do not live in A4 we live in a subspace of A4
in which we see both elastic curvature and plastic torsion. When
you go to the bigger A4 space all is flat, no curvature no torsion.
That's what "absolute parallelism" means - like Euclid in the larger
space. It's the projection into the smaller space that gives us the
measurable force fields.
Jan 9, 2000
Paul Zielinski wrote:
Jack --
I am really trying to understand Larry's argument. Here are some
LC quotes
from previous mail:
[Larry Crowell]
Bohm's theory simply decomposes the Schrodinger equation into a
real and
imaginary part. The real part is a Hamilton-Jacobi equation, or
constraint, modified by a quantum potential. The Hamilton-Jacobi
equation
is common to classical mechanics. So there is nothing wrong
with this, per se. However, if one performs a unitary transform
on the wave function used
in this derivation one arrives at a different Hamilton-Jacobi
equation.
This describes another particle trajectory. So if one considers all
possible
transformations of the wave function one has an ensemble of
trajectories. This is where Jack, and I think most "Bohmists" fall
flat.
They perform the straight forward derivation and jump to the
conclusion
that they have a physical description of a particle that is somehow
ontologically real beyond the wave function. This is essentially
why
Bohm's theory, as it currently stands, fails to satisfy most
physicists.
However, if one performs a unitary transform on the wave
function used
in this derivation one arrives at a different Hamilton-Jacobi
equation.
This describes another particle trajectory. So if one considers all
possible transformations of the wave function one has an
ensemble of
trajectories.
Well if Bohm theory does not more fundamentally involve
ensembles,
[Jack Sarfatti]
Bohm theory does not fundamentally involve ensembles. Under the
special conditions of "subquantum heat death" (Valentini) or
"equilibrium" (Bohm and Hiley) corresponding to the Born formula
that entails signal-locality AKA "passion at a distance" (Shimony),
it will describe the usual ensemble statistics for simple quantum
systems. The statistical interpretation of under-parametrized
quantum theory is strictly a low-complexity limit of its
post-quantum covering theory.
[Larry]
this
would mean that there is a preferred choice in the unitary rotation
for the
theory. This is utterly unacceptable.
[Jack]
Larry is full of beans. He misunderstands the physics of symmetry
and invariance. First take classical special relativity and Maxwell's
classical equations of the electromagnetic field with sources. Now
the equations are Lorentz invariant, and one can use any of a set of
global inertial frames moving uniformly relative to each other. The
directly measurable local field tensor Fuv is not frame invariant.
Its components will look different in different frames. There are, in
addition, frame invariants like F^u^vFuv.
Now let's go to quantum mechanics and unitary transformations.
Classical transformations in geometrodynamics will induce unitary
transformations in the Hilbert space of quantum wave functions. For
example, free particles of given spin are irreducible unitary
representations of the flat space-time Poincare group. This
classification breaks down in the curved elastic spacetime of
general relativity because the translation subgroup of the Poincare
group is no longer a good symmetry group. Indeed one gets the
diffeomorphic group by locally gauging the translation subgroup in
analogy to Yang-Mills for internal gauge symmetries. This was first
done by Kibble at Imperial College in mid-60's. I was there at the
time coming down from UKAERE at Harwell to hang about
Imperial a few times where I caught wind of this and the new
Goldstone theorem for spontaneous broken symmetries. I was one
of the first to apply the latter to solid state physics (Jahn-Teller
Effect) with A.M. Stoneham published in a good journal at that time
(Proc Phys Soc of London, 1967).
In any case, suppose we are given an arbitrary algebra of Hermitian
observables, A, B ... that form a Lie Algebra. They are the
infinitesimal generators of some unitary group U. Next suppose that
A and B are incompatible. That is they obey a Heisenberg
uncertainty principle because their commutator
[A,B] = AB - BA =/= 0
We can define an A-quantum frame of reference in the Hilbert
space as the complete orthonormal set of eigenfunctions |a>
A|a> = a|a>
a is the real eigenvalue, discrete or continuous, no matter.
Similarly there is a B-quantum frame of reference
B|b> = b|b>
There will be a unitary transformation U connecting these two
quantum frames of reference.
For example,
|a> = Sum over b |b>
U has matrix elements
Uba =
"Unitary" means
U* = U^-1
* = adjoint (complex conjugate of transpose)
-1 = inverse
For example, consider the rotation group in 3D space.
Consider the Pauli spin 1/2 operators:
Sigma(x) = A
Sigma(y) = B
They do not commute.
The unitary operator U that makes the frame transformation from the
A-frame to the B-frame in the single qubit information space for
quantum computers is
U = e^i Sigma(z)(pi/2)
The Hilbert space of the single spin 1/2 "electron" is a single
"qubit" of quantum computing theory. That is, a finite 2D Hilbert
space. In my post-QM these are all "mental states"! They are not
"sentient" mental states of course until there is "back-action" with
the complete breakdown of "ensembles" and the "signal-locality" of
the "subquantum heat death". That's another story, however. Right
now I will stay with the "quantum story" not the "post-quantum
story".
OK, so this is the simple formalism in a nutshell for the simplest
interesting physical situation I can think of at the moment. This is
the sort of thing Larry Crowell should be doing - this is the right
level to try to explain and understand these important ideas for the
current business revolution in information technology and
telecommunications.
What about the physics? You imagine a Stern-Gerlach apparatus
with electron beams. That is an electron beam passes through a a
very real inhomogeneous static magnetic near field composed
entirely from virtual photons with only scalar and longitudinal
polarizations in a coherent Glauber quantum state. The coupling of
these virtual scalar-longitudinal photons to the circulating torsion
field-stabilized electrical currents of the spatially extended
electron, a tiny magnetized gyroscope, causes there Bohm point
paths X(t) to split into two different diverging classes of
trajectories that are clearly seen directly in real experiments.
So first orient the big magnet so that the direction of the magnetic
field is along the x-axis. This selects out the A-quantum frame! Next
do a different experiment, rotate the big magnet along the the z-axis,
this actual rotation is represented by the above unitary operator
U = e^i Sigma(z)(pi/2)
to go to the B-quantum frame.
You can use either frame. So this is, in actual practical operational
experimental quantum computer hardware engineering terms what
all the fancy formalism really means! It's time to demystify all the
Laputan obscurities. "Skim milk masquerades as cream." It's time to
drive the mathematicians in physicist's clothing out of the Temple of
Theoretical Physics. It's time to start thinking physically again in
terms of gedankenexperiments like Einstein and Bohr did do.
Now does this kind of unitarity refute Bohm's ontology like Larry
Crowell says it does? NO!
How would Bohm describe the above? The "total experimental
arrangement" (Bohr) determines the shape of the quantum potential
Q that one can picture as a "landscape" in the configuration space
of the Bohm point. For our single qubit electron, the landscape has
two basins of attraction, one for spin "up" along a given space
direction corresponding to the actual orientation of the big magnet
and the other for spin "down". Depending on X(0) the actual path
X(t) of the center of mass of each individual extended electron is
completely determined, just like in classical physics, in this
one-way (non-sentient) "causal theory" approximation with ZERO
BACKACTION and SIGNAL-LOCALITY.
When you make the unitary rotation with U you simply change the
shape of the landscape you shift the portrait. That is, as Bohr said,
the "total experimental arrangement" selects out the "preferred
frame" in Hilbert space appropriate to the canonical Von Neumann
type of "strong measurements" we are considering.
Now there are different types of quantum measurements than this,
such as "weak measurements", nondemolition backaction (different
meaning) evading measurements in quadrutures, "protected
measurements" of the individual wave function (Aharonov) that
must all be discussed operationally with gedankenexperiments, on a
case by case basis.
The post-quantum story replaces this classical determinism of the
paths, albeit subject to nonlocal influences, with
spontaneously-sentient self-organizing self-referential self
determination (naturally intelligent adaptive free will) in which the
mental pilot field and its material configuration co-evolve in a
two-way post-Bohmian dialogue of action with reaction between
the implicate and the explicate order of the low energy
approximation to the Platonic Demi-Urge, or primal pre-geometry,
or Dirac "substratum" or whatever you want to call it - "The Mind
of God"?
Back to Larry Crowell's fundamental misunderstandings. I am sure
he is not the only guilty Pundit here. :-)
[Larry Crowell]
The problem is that the ontological viewpoint is a "preferred
unitary angle
or frame." Physics involves invariant principles, and the
ontological
viewpoint is not invariant under unitary transformations.
[Jack]
Wrong, the Bohm ontology obeys the freedom to use different
frames of reference that connect to each other by formal unitary
transformations implemented by actual motions of real experimental
equipment in which the "total experimental arrangement" is
transformed.
Note that one must distinguish a relative unitary transformation
within the experiment from a global one of the entire experiment!
For example, let there be a polarized source of electrons emitted
along the z-axis in spin eigenstates +1 along x with detector magnet
along x. Now rotate both source and detector pi/2 radians about the
z axis to the y direction. There will be no change in the detector
statistics. One will see only the +1 channel click. This is
global rotational symmetry. In contrast, keep the source fixed but
rotate the magnet only as above. Now the statistics will change and
both +1 and -1 channel will click at equal rates.
[Paul Zielinsky]
**********************
OK -- bear with me guys. Suppose we have a simple travelling
wave
psi = Ae^i(k.r - wt)
corresponding to momentum p = hbark
Perform a unitary transformation on this momentum eigenfunction
corresponding
to a 90-degree rotation in physical space around a transverse axis.
In the Bohmian interpretation, would we not *expect* a "different
Hamilton-Jacobi
equation" and a "different particle trajectory" to result from such a
transformation?
Why would a Bohmian be surprised by that?
The classical Hamilton-Jacobi equation for a single mass point
governs the
propagation of constant S surfaces in configuration space, in this
case physical
space, with the motion of the represented mass point normal to the
propagating
surfaces. Thus we would certainly expect a transverse rotation in
physical space
to generate a new H-J equation for this classical system.
The WKB decomposition of the Schrodinger equation / wave
function yields
an analog of the classical H-J equation in the limit h->0.
Transformations
of the wave function (e.g., rotations) should as a matter of course
transform
this H-J correspondence analog, just as they would in the purely
classical case.
As I understand it, what Bohm did was to write a quantum H-J
equation in
which all the quantum effects are compartmentalized in the
quantum potential
Q. The physical effects of this Q on the hypothesized particle
trajectories then
become the focus of interpretive efforts.
Why would Q not also be transformed in the same manner? Why
would
that be a problem?
[Jack]
Of course, it's not a problem. It is only a problem in Larry's
disordered mind.
[Paul]
It appears to me that these unitary transformational properties do
not conflict in
any way with Bohm's "ontology".
Or is Larry referring specifically to unitary operators associated
with canonical
or contact transformations?
If so, then my counterexample about being able to swap the p's
and q's by a
canonical transformation would apply: just because such a
transformation
preserves the form of the dynamical law (fundamentally
Hamilton's principle)
does not in any way imply that there is no physical distinction
between
momentum and position. This is a clear example where we have
formal
symmetry with underlying physical dyssymmetry.
Of course, the same operation can be viewed as an actual
physical transformation
or as a change of coordinates. Is it this ambiguity which is
causing the problem?
What am I missing here?
Regards,
Mystified in San Francisco
"Lawrence B. Crowell" on Jan 9 2000 wrote:
[Larry]
If Q(t) and Q(0) are not simultaneously diagonalizable
(noncommuting) then your decomposition of their product into
eigenvalues is false.
[Jack]
Larry, that is utter superfically conceived glib formal hogwash. It is
pure "rigor-mortis" in Feynmans's sense. It is more blind
formalizing away of important physical ideas. In general, for a
single individual quantum system (psi, X) where "psi" is the pilot
"wave" and "X" is the "beable" Bohm point. I can take any two
observable linear Hermitian operators that act only on psi at two
different times 0 and t. That is, A(0) and B(t). Between postulated
measurements at 0 and t, I can write:
B(t) = e^-itime-ordered integral H(t)dt B(0) e^+itime-ordered
integral H(t)dt
H(t) is the total time-dependent Hamiltonian in the Heisenberg
Picture.
So the above equation is
B(t) = U^-1(t) B(0) U(t)
U is a unitary operator valid only between the two nonunitary Von
Neumann impulsive measurements.
Let us assume A(0) and B(0) are "incompatible". Therefore,
[A(0),B(0)] = A(0)B(0) - B(0)A(0) =/= 0
In this case A(0) and B(0) as matrices are not simultaneously
diagonalizable. They do not share common eigenfunctions. Their
respective eigenfunctions form bases i.e. quantum frames of
reference rotated from each other in the Hilbert space.
Now we introduce statistical ensembles in the Bohm ontology in the
limit of the "causal theory" approximation with deterministic
particle trajectories X(t) for a given psi(x,0) and a given H(t). Let
Xi be the ith individual in the ensemble of n members all having
exactly the same initial psi(x,0) and the same H(t). They do not,
however, start off with the same initial positions Xi(0)! Also, there
are no nonlocal connections, no entanglements between them! For
simplicity, assume "subquantum heat death" initially. That is we
now make the new statistical mechanical postulate that the classical
probability density distribution to find a given individual i whose
Bohm point is Xi(0) at initial position x at time t = 0 is
dP(x,0)/dV = |psi(x,0)|^2 |x = Xi(0)
Bohm's basic theorem is then, that if the action-reaction principle
between pilot information wave psi and its Bohm point X is
violated i.e. one-way action of psi on X, but no direction reaction
(back-action) of X on psi, then and only then,
dP(x,t)/dV = |psi(x,t)|^2 |x = Xi(t)
where psi(x,t) is the complex-valued solution of the Schrodinger
equation.
Corollary: under these special conditions there is signal-locality,
i.e. no nonlocal communication faster than light, slower than light,
forward or backward in time AKA "passion at a distance"
(Shimony) You can encode a quantum message locally at a
transmitter and store it nonlocally beyond space-time in a cipher
spanning the transmitter and receiver arbitrarily far apart, but you
need a classical key locked into space-time to decode it at the
receiver. That is, when you effectively suppress or violate the spirit
of Newton's third law extended by Einstein to the principle of "no
absolute physical objects", you PREVENT controlled spooky
telepathic paranormal voodoo remote-viewing psychokinesis - all
the good stuff including the rational understanding of ordinary
consciousness as a natural physical process. No wonder the Power
Elite of respectable physicists are so afraid of opening this
Pandora's Box! :-) They