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B116: CLASSICAL MOTIONS SPENDING NO ENERGY AT ALL
Le 12/07/2015
No worries: i rewrite this article for i found it much too complicated and badly structured. We will, of course, talk about solitons again, since they show the same features as the PSI bodies we’re working on: compact wavepackets. Before that, I’d like to talk about something I discovered when reviewing my refs on mathematics about singular solutions of differential equations. I will restrict myself to 4D classical motion, as field models follow the same principle, as we’ve been showing all along these recent bidouilles.
Let us first recall the mathematical problem. Let x be a variable, y = f(x) a function of x and F(x,y,y’) = 0 a first-order differential equation, with y’ = dy/dx. We say a solution ys = fs(x) I a singular integral of F = 0 if ys satisfies both F = 0 and ¶F/¶y’ = 0 at y’ = ys’. Such a solution obviously satisfies the differential equation from the start, but it cannot be obtained fixing any value of the integration constant, as it is the case for any other regular solution of F = 0. To find ys, we need eliminate ys’ from the couple of equations F = 0, ¶F/¶y’ = 0 than check which solutions obtained this way are consistent with F = 0 or not. Only the first ones will be considered as singular integrals.
There’s a straightforward and very general application of this to classical mechanics. Let t be the time variable, x(t) a function of time and v(t) = dx(t)/dt its velocity. We are interested in finding particular motions of an incident non-deformable solid body of mass at rest m under the influence of an external field that can either be a free wave or produced by a non-deformable solid source with mass at rest m’, distinct from the incident body. These particular motions must be those for which:
(1) L[x(t),v(t),t] = -m(t)c²[1 – v²(t)/c²]1/2 + m(t){G[x(t),t].v(t) - f[x(t),t]} = 0
and, simultaneously:
(2) ¶L/¶v(t) = m(t)v(t)/[1 – v²(t)/c²]1/2 + m(t)G[x(t),t] = 0
that is, motions with constant action all the time and zero generalized momentum. These motions become particularly interesting to search for since Hamilton’s formalism immediately implies that:
(3) H = v(t).¶L/¶v(t) – L = m(t)c²/[1 – v²(t)/c²]1/2 + m(t)f[x(t),t]
everywhere along these trajectories. If such motions exist, this means they spend no energy at all. Physical logics would suppose such trajectories cannot exist, or only lead to fixed points, or are out of physical domains. We’re going to see this is not at all the case.
From (2) and (3), we get:
(4) G[x(t),t] = -v(t)/[1 – v²(t)/c²]1/2
(5) f[x(t),t] = -c²/[1 – v²(t)/c²]1/2
We have to solve for v(t), since what we are looking for is the motion of the incident body. x(t) is its position at time t in Euclidian 3-space, it also the point where the components of the external field are observed, at this time. Doing this, we assume that the observer stands on the incident body or is this body itself. Dividing (4) by (5) directly gives:
(6) v(t) = dx(t)/dt = c²G[x(t),t]/f[x(t),t]
whereas solving for v(t) in (5) gives
(7) v(t) = cn{1 - c4/f²[x(t),t]}1/2
and reporting this result in (4)
G[x(t),t] = n{1 - c4/f²[x(t),t]}1/2f[x(t),t]/c
G²[x(t),t] = {1 - c4/f²[x(t),t]}f²[x(t),t]/c² = f²[x(t),t]/c² - c²
or, in 4D notations:
(8) GiGi = c²
Surprisingly enough, we fall back onto an « old » result, B89: the very same condition as for the motion under an event horizon… (8) is actually the maximal condition for a G-field or any velocity field according to classical space-time relativity.
We quickly verify that the Lagrange equations of motion (d/dt)¶L/¶v(t) = ¶L/¶x(t) brings nothing more, as they are identically satisfied. Our “singular” equations of motion are ntirely contained in the system (6)-(8). In (6), the G-potentials are known, since they are solutions of a Maxwellian system of field equations. If there is a source, v’(t) is its velocity: there’s no reason why it should coincide with v(t). Anyway, knowing v’(t) and the source distribution m’(x,t), we deduce G(x,t) and f(x,t) at any observation point x in E3 distinct from the origin (the cog of the source). Then, we make x and x(t) coincide and we solve for (6). If the source is point-like, accessible xs are everywhere outside the source. If the source is dusty, the incident body can be found, either outside or inside the source “cloud”, centre excepted. Inside the cloud, the field equations must be solved with a non-zero right-hand side term.
THERE EXISTS TOTALLY ENERGY-FREE 4D CLASSICAL MOTIONS WITH CONSTANT ACTION, NAMELY ALL SOLUTIONS OF (6) AND (8).
THESE MOTIONS ARE SINGULAR INTEGRALS OF THE LAGRANGE EQUATIONS OF MOTION, SO THAT CAUCHY’S UNICITY THEOREM NO LONGER APPLIES. IN OTHER WORDS, NONE OF THESE SOLUTIONS CAN BE UNIQUELY DEFINED.
Not only are these solutions everything but trivial, but they even make a large class.
Understand: against all odds, they have nothing exceptional…
Nowhere in my literature on theoretical mechanics did I ever heard of such possibilities. I suppose it’s mainly due to that conception with have that mechanical systems spending no energy at all are simply “metaphysical”. Well, this is apparently not the case and we’re now quite accustomed to discovering “new behaviours” that contradicts our conceptions or rationality.
Amongst all physically possible solutions of (6)-(8), one can find solitons. These are amplitude-bounded oscillatory motions:
(9) x(t) = a(t)exp[ib(t)] , a(t) = 0 for t ³ tf
for some instant tf [if tf in infinite, then the asymptotic condition is a(¥) = 0]. Again, we’re more used to find boundaries in space. But, the variable here being time, compact waves or wavepackets have to be bounded in time (or time-limited). So what, after all?
Inserting (9) into (6) yields to:
(10) [a’(t) + ia(t)b’(t)]exp[ib(t)] = c²G[a(t),b(t),t]/f[a(t),b(t),t]
where the prime is for the time derivative. It should be clear that this is only possible if the term on the right is itself an oscillating function:
(11) c²G[a(t),b(t),t]/f[a(t),b(t),t] = V[a(t),b(t),t]exp{iQ[a(t),b(t),t]}
Hence the system of coupled equations:
(12) a’(t)cosb(t) - a(t)b’(t)sinb(t) = V[a(t),b(t),t]cosQ[a(t),b(t),t]
(13) a’(t)sinb(t) + a(t)b’(t)cosb(t) = V[a(t),b(t),t]sinQ[a(t),b(t),t]
to what we can add:
(14) [a’(t)]² + a²(t)[b’(t)]² = V²[a(t),b(t),t]
According to our starting hypothesis, at t ³ tf we must have x(t) = 0, that is, we must be at the origin. There, according to the Maxwell model, both G and f are awaited to be infinite. However, their ratio is not necessarily. A simple reasoning easily shows that we can rather expect to have:
(15) V[0,b(t),t] = 0 for t ³ tf
Indeed, if we reach the origin at t = tf and if we’re supposed to stay there, then both a(t) and a’(t) must vanish for t ³ tf, while we expect b’(t) (a frequency) to remain regular. If (15) holds, it shows that G and f can well diverge at the origin, their ratio remains regular there, equal to zero, only indicating f diverges quicker than G, a result consistent with (8).
Free G-waves are typical of the situation. They can easily give birth to energy-free, amplitude-bounded oscillatory motions of incident bodies under their influence. The same happens for EM-fields and free waves, as G/fG = A/fEM.
Similar procedures can be done with 4-parameters fields. However, we do need some gyroscopic contribution [second term in (1)], for if this term is absent then, as we can already see in (6), the only solution is v(t) = 0 and f = -c², leading to a fixed position: nothing interesting…
In particular, the Maxwell model leads to no non-trivial such solutions:
£G = (c²/8pk)Wij(x)Wij(x) – pi(x)Gi(x) = 0
¶£G/¶Wij(x) = (c²/4pk)Wij(x) = 0
implies Wij(x) = 0 which in turn implies pi(x)Gi(x) = 0. Even the extended Maxwell:
£G = -(c²/8pk)fpl²[1 – W²(x)/fpl²]1/2 – F[G(x),x] = 0
¶£G/¶Wij(x) = (c²/4pk)Wij(x)/[1 – W²(x)/fpl²]1/2 = 0
implies Wij(x) = 0 which in turn implies F[G(x),x] = 0. To find non trivial solutions, we need a contribution of the form Yij[G(x),x]Wij(x), with Yij skew-symmetric. Such contributions actually appear in semi-classical Yang-Mills models, assuming we keep for Wij(x) the linear part of the YM fields. The complete field being W’ij(x) = Wij(x) – i(m/ħ)[Ai(x),Aj(x)] (matrix Lie bracket), the kinematical term in W’²(x) gives W²(x), -2i(m/ħ)[Ai(x),Aj(x)]Wij(x) and a quartic term -(m/ħ)²[Ai(x),Aj(x)][Ai(x),Aj(x)].
(in components: W’ija = Wija - fabcAibAjc => W’ijaW’ija = WijaWija – 2fabcAibAjcWija + fabcfdefAibAjcAidAje, where the fabc = -facb are the structure constants of the group)
This works for instance for the unified SU(3,1) gauge group (1575 structure constants). But it’s all light-years away from our practical considerations… J
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B115: GENERATING AN ELECTRIC CHARGE FROM A MASS
Le 28/06/2015
There’s however a possible way to generate an electric source from a mass one. That’s what we should look for if we start from the principle that all known fundamental interactions derivate from an original one, of a gravitational kind.
The starting point is to notice that e0 and k are universal coefficients defined in the vacuum: e0 is the electric permittivity (conductivity) of the vacuum, k is the same for gravity. So, let us rename it k0 for convenience. In matter, these coefficients become e and k. Let:
(1) K0 = (4pe0k0)1/2 , K = (4pek)1/2
When K = K0, we’re in the vacuum, i.e. outside matter. So, if matter distribution is to be enlarged through the ratio K/K0, it should be zero in the vacuum, i.e. for K = K0. A translation K -> K – K0 brings it back to K = 0. Introduce the more general mass distribution:
(2) m(x,K/K0 - 1) = m0(x)f(K/K0 - 1)
We should thus have f(0) = 0. The function k is unit-free. Around K = K0, we can perform a perturbative development of (2) in powers of (K/K0 – 1):
(3) f(K/K0 – 1) = ån=0¥ fn(0)(K/K0 – 1)n/n!
Assuming, for the time being, that f is smooth. Separate the even powers from the odd ones:
(4) f(K/K0 – 1) = ån=0¥ f2n(0)(K/K0 – 1)2n/(2n)! + ån=0¥ f2n+1(0)(K/K0 – 1)2n+1/(2n+1)!
We have:
(5) ½ [f(K/K0 – 1) + f(1 – K/K0)] = ån=0¥ f2n(0)(K/K0 – 1)2n/(2n)!
(6) ½ [f(K/K0 – 1) – f(1 – K/K0)] = ån=0¥ f2n+1(0)(K/K0 – 1)2n+1/(2n+1)!
We assume that (5) leads to gravity and (6) to electromagnetism. When f has parity +1, (6) is zero, representing electrically neutral massive bodies. When f has parity -1, (5) is zero, representing massless electrically charged bodies. The equivalence is given through:
(7) mG(x,K/K0 - 1) = ½ m0(x)[f(K/K0 – 1) + f(1 – K/K0)]
(8) mEM(x,K/K0 - 1) = ½ m0(x)[f(K/K0 – 1) – f(1 – K/K0)] = -r(x,K/K0 – 1)/K0
Where r is the charge distribution (in matter, of course). The rest follows: mG(x,K/K0 - 1) generates a G-field in M; r(x,K/K0 – 1), an EM-field.
The idea under this is to consider that mass and gravity appear as the symmetric contribution of a non-symmetric matter distribution (2), while charge and electromagnetism appear as the skew-symmetric part of it. Thus, at the beginning, we have a non-symmetric G-field giving a symmetric one we call “gravitation” and a skew-symmetric one we call “electromagnetism”. In the vacuum, of course, both mG and mEM are zero, since m is zero.
This enables us to stay in dimension 4, use functionals on G-fields, while equally treating mass and charge distributions.
We could try to do the same with the two other nuclear interactions, in a semi-classical non Abelian model, using SU(3,1) for instance, but my goal, our goal, is not the very early Universe, it’s neurophysics and parapsychology. So, I’ll “reduced” myself to electrogravity.
Its application to neurophysics becomes clearer when we remind that the neuron cell is electrically charged: at rest, its membrane is under voltage. There’s a non-equilibrium situation on ionized ions from one side of the membrane to the other. This is why using PSI models involving both G- and EM-fields is more adequate than our previous models involving G-fields only.
Our first attempt was to introduce a two-state mass distribution, source of a two-state G-field.
Our second attempt is a single mass distribution depending on an additional parameter (K), source of a single G-field from which electric charges and EM-fields can arise.
I do not pretend at all this last model is the one happening in Nature, only it’s simpler than the first one. It also reveals a close link between symmetry properties and sources.
Whatever it is “in the real life”, we can give a new and wider definition of a PSI-field, saying:
WE WILL CALL “PSI” A PHYSICAL FIELD OVER MINKOWSKI SPACE-TIME M WHICH MATHEMATICALLY IS A FUNCTIONAL Y[G(x),A(x),x]. THE COEFFICIENTS OF THIS FUNCTIONAL, IN A DEVELOPMENT IN POWERS OF THE Gi(x)s AND THE Ai(x) ARE x-DEPENDENT EXPRESSIONS GIVEN BY QUANTUM FIELD THEORY. AS A CONSEQUENCE, WE COULD EVEN BE MORE PRECISE, SAYING IT’S A FUNCTIONAL Y[y(x),y*(x),G(x),A(x),x] OVER M, ALSO INVOLVING WAVEPACKETS.
As particular examples of such fields, we find non linear couplings between gravity and electromagnetism, non linear gravitational self-couplings and non linear electromagnetic self-couplings. Other couplings involve self-couplings of the wavepacket and couplings between the wavepacket and the two interaction fields.
All known quantum field theory is therefore contained in a single PSI field expression. Take the SU(3,1) isospace-time, you’ll get all couplings of the Standard Model so far.
All this deep theoretical work seems very far away from our concerns but serves to build, justify and reinforce arguments in favour of the existence of the PSI. What we are doing, from articles to articles, is to build the most consistent physical theory of the PSI possible. To achieve this, we need connect it to the existing. That’s why, how painstaking it can be, we have no other choice, if we want to treat the subject seriously, than to talk of relativistic quantum field theory.
The living, i.e. thermodynamically active, does not reveal the PSI, or it would have been done for long. That’s why we have to turn to quantum theory, see what we can or cannot get out of it.
The alive neuron “only” give birth to mental processes: this is purely biological.
What is likely to come “next” involves the dead neuron, where biology has nothing to learn anymore, except the dismantling of the biological cell.
On the contrary, the wavepacket, once formed, does not dismantle. It can be altered, even destroyed, by negative interferences, but it does not dismantle.
The field Gi(x) is useful to describe the body. The field Ai(x), to describe mind. An animal is an autonomous system made of a body, a mind and a coupling between them. If we want to be as complete as possible, even if we only schematize, we have to take Gi(x), Ai(x) and their couplings, as well as their sources and the couplings between them, into account in a description of the PSI.
RQFT shows that “dead” matter continues producing interaction fields. The most current model is that of condensates: quantum condensates replace “active” fields in “afterlife” processes. They aren’t the only one: any wavepacket acts as a source of interacting fields. It’s systematic when it’s fermionic. When it’s bosonic, the condition is to be complex-valued, i.e. having a variable phase. “true neutral” wavepackets produce no source, but in the existing catalogue of elementary particles, we know no such particles that would be their own antiparticles, while not being the vectors of a fundamental interaction.
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B114: MISCELLANOUS ON UNIFICATION
Le 24/06/2015
Not a lot to add today, rather miscellaneous.
I first searched for something interesting in a non-linear extension of the electroG model, such as those proposed by our PSI program, I didn’t find any possible way to generate both an electric current and an electromagnetic potential from possible couplings of weighting matter and its G-potential.
The “electromagnetic mass” cannot b confused with the weighting one, because it behaves as the electric charge: whereas two weighting masses with the same sign attract each other, two EM masses with the same sign repulse each other. There’s a mere equivalence between the electric charge and the EM mass, that does not change the physical behaviour of the sources for as much. For this reason, it would be hard to generate an electric charge from a weighting mass, even trying to extend the definition of this last one. The only case of the electron speaks enough: we’ve seen how different are the values of its weighting mass at rest and of its EM mass. Things don’t work like this.
When talking about unification, the sources involved should be able to transform into one another through a symmetry group. Here, an electric charge should transform into a weighting mass and conversely. Or should it? What actually gives a transformation group are linear combinations of already existing quantities. In our present purpose, a combination like am+bq should give a mass m’, while cm+dq should give an electric charge q’. However, this is not at all what quantum theory shows.
In the “isospace” theory, we start with a given particle that can be found under a certain number of “states” or “configurations”, may we assume some restrictions. In the first SU(2) model of the strong interactions, for instance, the particle was the “nucleon”, which could be found under two “states”, the neutron |n0>, electrically neutral, and the proton |p+>, positive. That these two states could refer to a single particle expressed the (electric) charge independence of the strong interactions. The restriction was then: “assuming we neglect electromagnetic interactions, much weaker, the strong nuclear interaction makes no difference between a neutron and a proton”. The number 2 in the symmetry group refers to the number of such states making a single particle, i.e. configurations for which the strong interaction acts just the same. The choice of the Special Unitary group SU is due to the particle wavefunction, which is obviously complex-valued (SU is a rotation group in a complex plane).
So, two states, a 2-state wavefunction y1,2(x) with complex conjugate y*1,2(x): as many components as a spin-1/2. Hence the name of “isospin ½”, meaning “two states of charge” in place of “two states of intrinsic angular momentum”.
When working on mathematical groups, people are interested in discovering their properties and, in particular, their real “dimension”, i.e. the number of rotations with real-valued angles. It so appears that special unitary groups SU(n) have n²-1 such angles: we say their dimension (or number of generators) is n²-1. As a consequence, SU(2) possesses 3 rotation angles. The transformation matrix applies on y1,2(x) to transform it into another wavefunction y’1,2(x), obviously of the same kind. It does not act upon “strong charges”. What happens is that, amongst the 3 available generators, which are 2x2 matrices (actually the same as the Pauli matrices), one of them (usually called I3) is diagonal and gives the charge (or the charge operator). The two others transform one of the state into the other one, that is, the proton wavefunction into the neutron one and conversely.
The very same occurs for the larger symmetry group SU(3) of the new strong interaction theory. There, we have 3 fundamental states, u, d and s, representing three “quarks”. Again, we shouldn’t see these particles as different, but as different configurations of a single particle. SU(3) has 8 generators. It includes SU(2). The isospin is 1 (3 states). Each generator can be represented by a 3x3 matrix. Two of them appear diagonal, F3 (containing I3) and F8. F8 gives what is called the “hypercharge”. The charge Q, properly speaking, becomes a linear combination of F3 and F8 (with constant coefficients). It again applies on the wavefunction y1,2,3(x) of the 3-state model. Two such symmetry groups have been built, one for quarks (“flavour dynamics”) and one for gluons (“color dynamics”), “gluing” quarks. However mathematically the same, these two groups shouldn’t be physically confused, as they refer to different properties inside the same frame: SUq(3) relates to “quark flavour” (fermions), SUc(3) to “gluon color” (bosons). Notice the isospin is the same for both. Another essential difference with the spin (½ for quarks, 1 for gluons).
There’s a symmetry group that have been interesting me for long, it’s SU(3,1). It’s larger than SU(3) and, as rotation groups in real space-times, it’s no longer Euclidian. It has (3+1)²-1 = 15 generators. But, 8 of them are space-like, 1 is time-like and the 6 remaining ones are space-time-like. The mathematical decomposition of SU(3,1) is as follows:
(1) SU(3,1) » SUS(3) x SUST(2) x SUST(2) x UT(1)
(» = isomorphism – equivalence, if you prefer). 15 = 8 + 3 + 3 + 1. It’s extremely tempting to relate it to the symmetry groups of the four known interactions. How? SUS(3) can be identified with the color group SUc(3), no difficulty. UT(1) could be associated with gravity. If we make these choices, then the symmetry will represent a 4-state particle with one time-like state and three space-like ones. The time-like state is to be associated with the mass operator M; the space-like states, with the charge operators. SUS(3) has two diagonal matrices = 2 charge ops; SUST(2), 1 diagonal matrix = 1 charge op, doubled. The 4-state wavefunction is y1,2,3,4(x). y4(x) is the mass state. So, SUST(2) x SUST(2) = [SUST(2)]x2 should be devoted to the unified electroweak interaction field. The present symmetry group is that given by the GSW model, SUW(2)xUEM(1): 3+1 = 4 generators only. We have 2 generators more. So, whereas they should be devoted to the weak nuclear field, or they should be part of a quantum extension of electrodynamics (extended QED). It’s not easy to decide, as [SUST(2)]x2 is both space and time-like in isospace-time and so, mixes charge and mass. This would imply the photon to become massive, as the weak bosons. Now, this goes reverse to the goal usually targeted: to obtain massless gauge bosons inside a wider symmetry…
Yeah, except that… we now have a mass operator… J and transformations of mass into charges and backward. This should allow massive gauge bosons, while massless ones could still be found in the single non-Euclidian SU(3,1).
Let me explain better.
Relation (1) is a mathematical equivalence: the group on the left has same number of generators (same dimension) as the Euclidian product of groups on the right.
Physically now, it rather describes a transition:
(2) SU(3,1) -> SUC(3) x SUST(2) x SUST(2) x UG(1)
Each of the groups on the right are sub-groups of SU(3,1). As a result, the initial symmetry is reduced. Geometrically, we go from a space-time structure to a product of torus: SUS(3) is an 8D-sphere, SUST(2) a 3D-sphere and UT(1) a 1D-sphere (circle). The whole product gives a 4-frequency torus S8xS3xS3xS1, where S is the topological Riemann sphere. The Standard Model foresees SUC(3) x SUW(2) x UEM(1) x UG(1), assuming spin-1 gravity. So, there should happen a second transition involving the electroweak field alone:
(3) SUST(2) x SUST(2) -> SUW(2) x UEM(1) x G
where G is a two-generator group. Let’s reason in terms of isospins: SU(2) -> 2 states -> isospin ½ ; U(1) -> 1 state, isospin 0. On the left, we have a pair of two isospins ½. This should give an isospin 1. For the isospin to be conserved in (3), we need G to describe an isospin ½. On the other side, we cannot have more generators (more symmetry) than we had before. So, 3+3 = 6 should transform into 3 + 1 + 2 and dimR(G) should be 2. The only possibility is G = Spin(1), the Clifford group of (real) dimension 2. It is true that, group-theoretically, there is a close relationship between SO(3), the rotation group of E3, SU(2) and Spin(1). The point here is that we shouldn’t forget we’re not in ordinary space or space-time, but in isospace-time. Now, Spin(2s) are the spin groups of ordinary space-time… Here, we’re dealing with rotations in isospace(-time). We can recover such an equivalence, if we rename our Clifford groups Isospin(2s), keeping the same structure. Our second transition will then take the form:
(4) SUST(2) x SUST(2) -> SUW(2) x UEM(1) x Isospin(1)
We aren’t safe for as much… Because introducing Clifford structures in isospace undermeans introducing Fermi-Dirac statistics… “isofermions”… Can we do this?
I think we can. Because we already have an example of such “isofermions” in the color wavefunction of QCD. Color dynamics is safe if and only if it includes Pauli’s exclusion principle in its isospace. Why couldn’t we find the same with the weak field? And would this have any influence on chirality violation? I can’t say. What I can tell is that SUW(2) enlarged into SUW(2)xIsospin(1) now has 5 generators instead of 3 + a skew-symmetry on the corresponding wavefunction (leptonic charges).
I finally remarked something, that the ratio qe/mpl of the electric charge qe = 1,60219x10-19 C by the Planck mass mpl = 5,456019873x10-8 kg gives:
(5) qe/mpl very close to (4pe0k/861)1/2
and 861 is about the ratio between the strong and the electromagnetic interaction (£ 1000).
This gives a permittivity coefficient e = e0/861 for the strong field, which would then be 861 times less conducting than EM. It’s consistent with the orders of, whether energy thresholds (Mev -> Gev) or, equivalently, the ranges (10-15 m = 1F -> 10-3 F).
To conclude all this, given mass and the three colors r,v,b, mixed in a pseudo-Euclidian hermitian isospace-time, we could get the charge symmetries for the four known fundamental interactions through at least two transitions.
What’s the connection with the PSI ?
Well, none if you “restrict” yourself to pure high-energy physics and, if you want to see a connection with neurophysics and the PSI, however you try to take the problem of fundamental forces in the Universe, as far as we understand things (or I myself), there seems to exist at least two different forms of charges from the very beginning: mass and a certain type of charge. They don’t react the same: mass with same sign attract, mass of opposite sign repulse each other, whereas all other known charges behaves like the electric ones, they attract when they have opposite signs and repulse when they have same signs. Space-time confinement is something different. It’s about the behaviour of the force field in space and time, not about the properties of its quanta. This is what expresses SU(3,1): we can transform the mass state y4 into a charge y1,2 or 3, or any charge state into a y4, yet the mass operator remains distinct from the charge ones. They don’t lay on the same kind of axis. In general we will have combinations y’i(x) = Tijyj(x), mixing the 3 charges and the mass.
Just like for space and time in SO(3,1).
As a result, the gravitational potentials Gi(x), despite the most universal of all, appear not sufficient to describe a massive and electrically charge event. We would need introduce “new” gravitational-like coordinates (4pe0k)1/2Ai(x), that wouldn’t behave like a G-field anyway, but still as an EM field. It would give us 4 dimensions more… that would be 12… + the two other nuclear interactions…
Unreal.
But we can go back to dimension 4, while introducing restrictions on the tangent space-times. It will amount to exactly the same, less the question of the number of dimensions. Those restrictions are, up to now: v(t) £ c and Wij(x)Wij(x) £ fpl², to what we can add Fij(x)Fij(x) £ 4pe0kfpl² » 3,8 – 4 x 1065 T², that is, |Fij(x)| £ 6 x 1032 T roughly: far enough for our needs… J
Nothing to complain about, then, but all these “physical constraints” actually open us doors to brand new physical phenomena, where the PSI can find its place. If not as a function over 8D space-time, at least as a functional (i.e. an operator) over M4-.
So, we will simplify life rewriting M4 and even M Minkowski space-time, for I think I won’t have to introduce new frames.
However, I would have never discovered such restrictions on the gauge fields if I hadn’t try the “8D experiment”. So, everything but a waste of time, it was.
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B113: ELECTROGRAVITY
Le 21/06/2015
Here’s a very good comparison that will help non-technicians understand how difficult parapsycholigical problems are to be modeled.
We are going to talk about electrogravity today. To build a satisfying model of this unification between gravitation and lectromagnetism, it took me 2 hours for the classical part and two hours more for the quantum one. 4 hours only. Technicians will judge the results.
In comparison, I’ve been working hard on parapsy pbs for now 3 years…
We’ll be back to them afterwards and we’ll be able to see how interesting it will have been to “diverge” a bit.
I’ve already pointed out several times the fundamental difference there is between what we’ve been doing since the 19th century, as to know, grouping field theories altogether, and true unifications. JC Maxwell didn’t “unify” electricity and magnetism. He never pretended so, anyway. He added a fourth equation to the three existing ones to complete the model. The set of four field equations now known as the equations of electromagnetism is unfortunately not a true unified theory: we still have two different and only complementary aspects of the “electromagnetic” field, the electric one and the magnetic one. The equations give the laws under which the variations of one is proportional to another variation of the second, but nowhere is explained how electricity would transform into magnetism and conversely. For instance, Faraday’s law asserts that the circulation of the electric field around a closed curve is opposite to the time variation of the induced magnetic field. Induced: the laws of electromagnetism remain induction laws. Maxwell’s equation says that the circulation of the magnetic field is now proportional to the time variation of the electric field plus a contribution of the electric current.
The very same has been done by Glashow, Salam and Weinberg on the electroweak field: we still have an electromagnetic field on one side, with its massless electrically neutral photon, and a weak-interacting nuclear field on the other side, with its three massive gauge bosons; W+ and W- are electrically charged and have same mass, up to minor corrections, Z0 is electrically neutral and its mass is a bit heavier than that of the Ws. Besides, charge symmetry works under the “unification” group SUw(2)xU(1) which clearly shows electromagnetism and the weak interaction remains, again, two different and only complementary processes: the charge symmetry of EM is U(1), that of W is SUw(2); the Euclidian product of groups enlights the separation between the two.
To sum up this difference, we can enounce that:
GROUPING FIELDS TOGETHER INTO A SINGLE SET OF EQUATIONS REQUIRES TO ADD DIMENSIONS TO THE PHYSICAL FRAME.
ON THE CONTRARY, UNIFYING FIELDS NEEDS NO SUCH REQUIREMENT. BECAUSE FIELDS CAN THEN TRANSFORM INTO ONE ANOTHER AND REPRESENT DIFFERENT FORMS OF A SINGLE FIELD.
We can now turn to electrogravity. We already know the product of the electromagnetic potentials Ai(x) by the universal constant (4pe0k)1/2 behaves just like gravitational potentials. Reconsidered under a “unified optics”, we can say that (4pe0k)1/2Ai(x) is “another form of gravitation”, now induced by electrical charges, whereas “conformal gravitation” is induced by “weighting masses”.
This is absolutely equivalent to saying that the ration q/(4pe0k)1/2, where q is an electrical charge, behaves like a mass or is just another form of mass, or conversely, that the product m(4pe0k)1/2, where m is a mass, behaves like an electrical charge or is just another form of an electrical charge.
Now, these two forms of mass, despite equivalent, cannot be identified. An elementary calculation readily shows that qe/(4pe0k)1/2, where qe is the electron charge gives an “electromagnetic mass”:
(1) mem(e-) = -1,60219x10-19 x 1,160522537x1010 = 1,859377604x10-9 kg
far from the weighting mass of the electron mg(e-) = 9,10956x10-31 kg (and assumed to be positive).
To take these two forms of mass into account, we introduce the masses:
(2) m± = m ± q/(4pe0k)1/2
as a two-state extension of the traditional mass m. For electrically neutral bodies (q = 0), m± = m. For gravitationally neutral bodies (massless bodies, m = 0), m± = ±q/(4pe0k)1/2. We can now have m± = 0 for:
(3) -m = ±q/(4pe0k)1/2
as mass, like the electric charge, can take both signs.
The unified electrogravitational model is based on such an extension. The extended gravitational potentials are:
(4) Gi±(x) = Gi(x) ± (4pe0k)1/2Ai(x)
The derived field intensities are:
(5) Wij±(x) = Wij(x) ± (4pe0k)1/2Fij(x)
and the energy-momentum densities (gravitational currents),
(6) pi±(x) = pi(x) ± ji(x)/(4pe0k)1/2
All these extensions give the feeling that gravitational components and electromagnetic ones remain separate and merely add, up to a sign. This is not the case: in each of these extensions, what we add is two different forms of a single enlarged entity. Again, (4pe0k)1/2Ai(x) is a G-potential, Gi(x)/(4pe0k)1/2 is an EM-potential; (4pe0k)1/2Fij(x) is a G-field, Wij(x)/(4pe0k)1/2, an EM-field; ji(x)/(4pe0k)1/2 is a G-current, (4pe0k)1/2pi(x), an EM-current.
There’s no need to introduce additional dimensions of space-time.
If we had treated the problem, whether with a 2-component 4-vector field [Gi(x) , (4pe0k)1/2Ai(x)] or with a single complex-valued field Gi(x) + i(4pe0k)1/2Ai(x), we would have been forced to double the number of real dimensions (4 -> 8 components). But this does not lead to a convenient model: the complex-valued extension gives the wrong sign in the Lagrangian density (if we want this functional to stay real-valued), the 8D-vector field leads to the same + pbs of convergence.
The Lagrangian density leading to correct field equations while avoiding all these difficulties is:
(7) £EG = (c²/8pk)Wij+(x)Wij-(x) – ½ [pi+(x)Gi+(x) + pi-(x)Gi-(x)]
= (c²/8pk)Wij(x) – ½ e0c²Fij(x)Fij(x) – pi(x)Gi(x) – ji(x)Ai(x)
The Lagrange equations:
(8) ¶i(¶£EG/¶Wij-) = ¶£EG/¶Gj- , ¶i(¶£EG/¶Wij+) = ¶£EG/¶Gj+
then gives the set of field equations:
(9) ¶iWij+(x) = -(4pk/c²)pj-(x) , ¶iWij-(x) = -(4pk/c²)pj+(x)
Surprise: m- is the source of Wij+ and m+ that of Wij-…
Adding (9a) and (9b) gives the field equations for gravity back:
(10) ¶iWij(x) = -(4pk/c²)pj(x)
while (9a) – (9b) gives the field equations for electromagnetism back:
(11) ¶iFij(x) = e0c²jj(x)
The conservation laws for extended masses are:
(12) ¶ipi±(x) = 0
giving back:
(13) ¶ipi(x) = 0 <=> m = Cte
(14) ¶iji(x) = 0 <=> q = Cte
The other set of field equations is made of the Bianchi identities:
(15) ¶[iWjk]±(x) = 0 <=> ¶[iWjk](x) = 0 , ¶[iFjk](x) = 0
Finally, the Lorentz gauges are:
(16) ¶iGi±(x) = 0 <=> ¶iGi(x) = 0 , ¶iAi(x) = 0
Consequently, unification does not introduce magnetic charges nor Coriolis masses, as long as the field equations remain linear, of course. No “anomalies” of that kind.
We now turn to the equations of motion of an incident body perturbated by an electroG-field. The Lagrange function describing it is:
(17) L = ½ mc²uiui + ½ c(m+Gi+ + m-Gi-)ui = ½ mc²uiui + ½ c(mGi + qAi)ui
The Lagrange equations are as usual (d/ds)¶L/¶ui = ¶L/¶xi. They give:
(18) dui(s)/ds = (1/mc)[m+Wij+(x) + m-Wij-(x)]uj(s) = (1/c)[Wij(x) + (q/m)Fij(x)]uj(s)
There, we can no longer split the equations in a purely gravitational force and a purely electromagnetic one. Only for electrically neutral bodies is the perturbation solely due to gravity. As for massless bodies, we face the same difficulty as before, only indicating this approach is not the correct one for them.
What is particularly interesting here is that, when gravity and electromagnetism compensate each other, the right-hand side expression in (18) vanishes:
(19) Wij(x) + (q/m)Fij(x) = 0
This is the equilibrium condition for electrogravity. The motion of the incident body then seems free. Actually, it’s not, since we still have both a gravitational and an electromagnetic force. But everything happens as if there was no force at all acting upon the body. It’s nothing else but a well-known phenomenon: levitation.
Here, it’s possible to levitate even when velocity is close to the speed of light.
More specifically, one can find only distinct points xi where (19) is satisfied. The equilibrium condition is then local and these points are equilibrium or libration points.
The Casimir identity PiPi = m²c² is to be replaced with:
(20) Pi+Pi- = m+m-c² = m²c² - q²c²/4pe0k
It seems to be a general feature that the kinetic parts are products of both states, while the potential parts are sums (or traces, in the matrix language) of products of each state. Remember (20) is a purely kinetic identity. We can write Pi± under the form:
(21) Pi± = m±cui = mcui ± qc/(4pe0k)1/2 = Pi ± Ii/(4pe0k)1/2
(22) Ii = qcui in Am
This is almost everything we can say about the basics of the classical theory. Quantum electrogravity is built on the covariant derivative:
(23) Di = ¶i – (i/2ħ)[m+Gi+(x) + m-Gi-(x)] = ¶i – (i/ħ)[mGi(x) + qAi(x)]
When m = 0, m is to be replaced with ħw0/c², where w0 is the pulse at rest of an oscillator.
The fermionic model is described by the Lagrangian density:
(24) £FEG = ½ iħc[(DiyF)*giyF - yF*giDiyF] – V(y*F,yF) + (c²/8pk)Wij+(x)Wij-(x)
The field equation for the wavepacket is:
(25) giDiyF(x) = (i/ħc)¶V/¶y*F
Those for the unified electroG-field, (15) and:
(26) ¶iWij+(x) = -(4pk/c)m-yF*gjyF , ¶iWij-(x) = -(4pk/c)m+yF*gjyF
The bosonic model has Lagrangian density:
(27) £BEG = -(ħ²/2m)(DiyB)*(DiyB) – V(y*B,yB) – (c²/8pk)Wij+(x)Wij-(x)
Field equations:
(28) DiDiyB(x) = (2m/ħ²)¶V/¶y*B
(29) ¶iWij+(x) – (2pRg-/m)[m+Gj+(x) + m-Gj-(x)]rB(x) = -4pRg-rB(x)¶jq(x)
(30) ¶iWij-(x) – (2pRg+/m)[m+Gj+(x) + m-Gj-(x)]rB(x) = -4pRg+rB(x)¶jq(x)
(31) Rg± = km±/c² , rB(x) = y*B(x)yB(x)
As (29-30) are still linear, we can again split them into:
(32) ¶iWij(x) – 4pRg[Gj(x) + (q/m)Aj(x)]rB(x) = -4pRgrB(x)¶jq(x)
(33) ¶iFij(x) + 4pRem[(m/q)Gj(x) + Aj(x)]rB(x) = (4pħRem/q)rB(x)¶jq(x)
(34) Rem = q²/4pe0c²m
When q = 0, we get an EM wave; when m = 0, a G-wave. The rest is rather deceiving: nothing really new…
So, that will be all for today.
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B112: RQFT AND PSI GRAVITATION
Le 10/06/2015
I may be a bit tired, but i have a structural problem with field theory… L
The Lagrange function supposed to describe the motion of an incident ordinary body submitted to the action of a gravitational field (or any other vector field) is:
(1) L[x(t),v(t),t] = -m(t)c²[1 – v²(t)/c²]1/2 + m(t)G[x(t),t].v(t) – m(t)f[x(t),t]
In this functional, m(t) is the mass of the incident body in its reference frame at rest and v(t) = dx(t)/dt, its velocity at time t along its trajectory x(t) in mobile Euclidian 3-space E3(t). I want to be as precise as possible. At any time t of the motion of this incident body, x(t), its position at time t, coincides with the observation point x = x(t) where an observer external to the interacting system evaluates the influence of the G-field.
This G-field is whether a free wave propagating into E3 or, more likely, a field emitted by a source body. This source body is ordinary too, but different from the incident body. It has mass at rest m’(t) and trajectory x’(t) in E3(t) and there’s no reason why x’(t) should coincide with x(t) at any time (or there would be an instant at which the two bodies would collide).
The source body has matter distribution:
(2) m’(x’,t) = m’(t)r’(x’)
where x’ is a point of E3 inside a finite volume V’3 of E3. One usually assumes that r’ vanishes at the boundary of V’3.
The same can be done for the incident body:
(3) m(x,t) = m(t)r(x)
with x a point of E3 inside another finite volume V3 of E3, still with r vanishing at the boundary of V3.
Let us assume the source is not fixed in space, but moving. It thus produces a current density p’i equal to what? Logically, we should expect:
(4) p’i[x’(t),t] = m’[x’(t),t]v’i(t) , v’i(t) = dx’i(t)/dt = [c , -dx’(t)/dt]
or even a v’[x’(t),t], since the source is represented as a compact set of point-like particles.
Now, the wave equation for the G-field is already given on fixed points x (“observation points”) and the solution of ¶i¶iGj(x,t) = -(4pk/c²)p’j(x,t) in E3xR is, for the emitted part only (i.e. up to a free wave):
(5) Gi(x,t) = (-k/c²)òV’3 p’i(x’,t - |x – x’|/c)d3x’/|x – x’|
Thanks to the boundary condition on the matter distributions, one can always analytically extend the volume integral to all E3, it only makes its calculation easier.
According to what has been recalled above, all these points x’ in (5) can be identified with the points x’, since the integral is non zero only inside V’3.
The point is clear: any current can only be defined from a motion; (4) and (5) are different: how do you want to define a velocity in (5)? Only extending the formula to:
(6) Gi(x,t) = (-k/c²)òV’3(t) p’i[x’(t),t - |x – x’(t)|/c]d3x’(t)/|x – x’(t)|
Then? What would become our velocity? According to (4), it should be, at the simplest:
(7) v’(t) = dx’(t)/dt
or we can use x’(t) only if we extend it into V’3, to include all the x’(t). For, if we start it from the boundary of V’3, we’ll find no current at all…
No, finally, I don’t have any specific problem with field theory. So good… J
I even got a better formula than (6):
(8) Gi[x(t),t] = (-k/c²)òE3(t) p’i[x’(t),t - |x(t) – x’(t)|/c]d3x’(t)/|x(t) – x’(t)|
that can be directly used in (1), which describes the gravitational interaction between two ordinary bodies.
We can build a similar functional for the same kind of interaction between now two PSI bodies: one of PSI mass M(x) and one of PSI mass M’(x). The effect will be called “PSI gravitation”. It occurs in M4+ and the parameter space-time is M4-:
(9) £[Gi(s4-),dGi(s4-)/ds4-,s4-] = -M(x)fpl²{1 – 6tpl²[dGi(s4-)/ds4-][dGi(s4-)/ds4-]}1/2 + M(x)GI[G(s4-),s4-]dGI(s4-)/ds4-
with GI = (Gi,Gi+4 = xi/61/2tpl), GI = (-Gi,Gi+4 = xi/61/2tpl). The GIs are the new potentials, in Hz. We first notice that M(x) = (h²/3mc²)r(x) -> 0 for h -> 0 (classical limit) and/or 1/c -> 0 (Galilean limit). Conclusion:
THE PSI MASS CAN ONLY BE OBSERVED INSIDE THE QUANTUM RELATIVISTIC FRAME. IT’S NEGLIGIBLE IN BOTH CLASSICAL PHYSICS AND GALILEAN MECHANICS.
It’s not even enough to be quantum. In the weak field approximation W² << fpl², we should find back the Maxwellian model:
(10) £W² << fpl² » ½ M(x)Wij(x)Wij(x) - p’i(x)Gi(x)
This is achieved in the first-order Fermi-Dirac model, where p’i(x) = m’(t)y*(x)giy(x), and in the second-order Bose-Einstein model, where p’i(x) = ħy*(x)y(x)¶iq(x). FD gives:
(11) £int,F = ½ iħc[(Diy)*giy - y*giDiy] – V(y*y)
= [½ iħc(¶iy*giy - y*gi¶iy) – V(y*y)] - m’(t)y*giyGi
it corresponds to the classical relation giPi = mc. BE gives:
(12) £int,B = [ħ²/2m’(t)](Diy)*(Diy) – V(y*y)
= {[ħ²/2m’(t)]¶iy*¶iy – V(y*y)} - (ħy*y¶iq)Gi + ½ m’(t)y*yGiGi
and corresponds to the classical relation PiPi = m²c². It’s therefore interesting to investigate higher orders. At the third order, the only way to make a scalar, Lorentz-invariant quantity is:
(13) giPiPjPj = gigjgkPiPjPk = m3c3
The related wave equations then turn out to be:
(14) gigjgkDiDjDky = m3c3y
and send back up to a Lagrangian density:
(15) £int,3 = [1/2m²(t)c]{iħ3[(Diy)*giDjDjy - y*giDiDjDjy] + m3(t)c3y*y}
You can easily check it’s cubic in the Gis. Fourth-order is:
(16) PiPiPjPj = gigjgkglPiPjPkPl = m4c4
(17) gigjgkglDiDjDkDly = m4c4y
(18) £int,4 = [1/2m3(t)c²]{ħ4(Diy)*DiDjDjy + m4(t)c4y*y}
Again, it’s quartic in Gi. One sees that the “base brick” is giPi and the n-th order is (giPi)n. One indeed can build a spin 1 from a pair of Fermi spinors, assuming these spinors are different. With 3 of them, one builds a spin 3/2 and so on. The spin 0 is obtained from a pair (up-down).
It means that all these models can be included in M(x)GI[G(s4-),s4-]dGI(s4-)/ds4- and even in M(x)Gi+4[G(s4-),s4-]ui(s4-)/61/2tpl only.
The rest follows the same procedure as for establishing the field equations in M4-. We have (9) in J/m3, Gi+4fpl = F in s-2. Just as f(r) = -km’/r for static G-scalar potentials with spherical symmetry and conserved sources, we let F(G) = -KM’/GiGi for global G-scalar PSI potentials with Lorentz-invariant symmetry and conserved PSI sources (4D => Newtonian potentials are in 1/GiGi). This gives K in m3/kgs4 and ¶²F/¶Gi¶Gi in 1/m². Then we turn to the field equation for this F, ¶²F/¶Gi¶Gi = KR(G) and we get R(G) in kgs4/m5 = (kg/m)(s/m)4, or:
(19) R(G,x) ~ M(x)/|G|4
as expected for a PSI mass density. The corresponding current densities are:
(20) Pi[G(s4-),s4-] = R[G(s4-),s4-]dGi(s4-)/ds4-
(21) Pi+4[G(s4-),s4-] = R[G(s4-),s4-]dGi+4(s4-)/ds4- = R[G(s4-),s4-]ui(s4-)/61/2tpl
They are in (kgm²/sm3)(s/m)4 = (density of action)/(4-volume of M4+). Consequently, the equations for the gravitational PSI field are:
(22) ¶I¶IGJ(G,x) = -4pKtpl²PJ(G,x) = -4pkPJ(G,x) , ¶I = ¶/¶GI
Surprisingly, k (and not k/c²) is here the coupling constant.
It remains to describe the interaction between an ordinary body and a PSI body. That will be the next step.
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