Dubbelosix Posted June 24, 2019 Report Posted June 24, 2019 Certainly his theory is worth looking into, but his theory about the universe as a hologram... a bit too much for me. What the equations seem to be saying is that most dynamics (not all) can be understood using a two dimensional case. We still have three dimensions in the equation which without, would not make sense, for instance, a pressure or density term cannot be fully understood in two dimensions alone, but in a two dimensional case it is only a surface density term. The heat equations, from equipartition, to gravity are strongly related. I don't dispute this, but holography seems like too much a simplification that I can hardly abide it. Quote
Dubbelosix Posted June 24, 2019 Report Posted June 24, 2019 And I am not too sure that virtual particles are enough to be the source of expansion, but it will certainly be an important point when the universe gets large enough when those virtual paricles become dominant on larger scales. It is possible virtual particles where dominant in the early stages, but for me to entertain that properly requires a non-conserved universe, not one strictly under the translation symmetries of energy and time. Quote
Vmedvil2 Posted June 25, 2019 Report Posted June 25, 2019 (edited) And I am not too sure that virtual particles are enough to be the source of expansion, but it will certainly be an important point when the universe gets large enough when those virtual paricles become dominant on larger scales. It is possible virtual particles where dominant in the early stages, but for me to entertain that properly requires a non-conserved universe, not one strictly under the translation symmetries of energy and time. I have said this before dubbel what if the universe is not conserved there is much evidence to support the idea that there was no conservation of energy near the beginning of the universe, what if the wormhole or brane collision ideas are true and energy was created during the Big Bang from another source such as another universe or two universes colliding. It goes back to this if the universe is finite then what is the universe expanding into doesn't that show that there is something else out there or even the great cold spot, "How did the universe's background radiation lose temperature if the universe is conserved and closed?". If you agree that during the early universe the universe acted as a black hole what is to stop you from taking that next step and saying that the early universe was a black hole, which are theorized at a large enough mass to contain wormholes, which the Big Bang would have before the explosion been the largest black hole ever found. Another question would be do Black hole's explode when given enough mass? a non-conserved universe opens several interesting possibilities. Edited June 25, 2019 by VictorMedvil Quote
Dubbelosix Posted June 25, 2019 Report Posted June 25, 2019 I couldn't possibly rule out the notion that our universe is a black hole, but then we'd be talking about a theory with many layers and I always like to keep things simple as possible. Quote
Dubbelosix Posted June 27, 2019 Report Posted June 27, 2019 Verlinde does not use the holographic principle, that is another theory. The connection between the Holographic principle and Emergent gravity is that both have their origins in string theory and quantum mechanics. The two approaches are different, Verlindes equations use both a 2 and 3 dimensions which have differing effects depending on range, Not unlike MOND ? Are you sure? Because Susskind makes quite a deal about it, to the point he has openly admitted himself, that he believes that it reduces down to a holographic principle in which the boundary of the universe contains all the information inside of it... of course, that doesn't mean Verlinde agree's, but where one agrees, one always disagrees, if you get my meaning. Physics has become a competition of sorts, when it shouldn't be, all the great minds should be working together in peace and harmony, if not, we always get the wrong impression and the wrong road to unification. Quote
Dubbelosix Posted June 27, 2019 Report Posted June 27, 2019 But then, Victor would love this conversation, since he is looking at the universe like Susskind, he knows, as I know and as victor knows, the principles and the limits of those principles are very strongly correlated. Quote
Dubbelosix Posted June 27, 2019 Report Posted June 27, 2019 As for MOND, as I understand it, was more a smudge factor than intuition at best. Quote
Vmedvil2 Posted June 28, 2019 Report Posted June 28, 2019 (edited) But then, Victor would love this conversation, since he is looking at the universe like Susskind, he knows, as I know and as victor knows, the principles and the limits of those principles are very strongly correlated. Yes that is correct the model that I use to base my calculations and information is much like the Susskind model, a sort of universe with exacting constants that limit the structure and fields to a set of limits. Basically, I think the Universe is something called a Quantum Code meaning a information construct with states that manifests itself to physical form from a sort of computer code somewhat Holographic-ally that has a definitive end and beginning limit much like a video game, and that energy and entropy is what gives it these limits. Energy is just information without form, the form of energy/information is entropy meaning if you change the Energy or Entropy the State of the structure will change. Each Field has a Tensor associated with it, this Tensor limits the information then you make a Unitary Group over a Tensor Field , the structure of the Unitary group is based on the entropy while the structure of the tensor field is based on the space-time. (Planck World State) ≡ Σ1XΣ1YΣ1z(Q(1,1,1),F(1,1,1),C(1,1,1),G(1,1,1))...(Q(x,Y,z)F(x,Y,z),C(x,Y,z),G(x,Y,z)) This is an example of what I imagine the universe to be like, but 2-D with a single tensor. Edited June 28, 2019 by VictorMedvil Quote
Dubbelosix Posted July 1, 2019 Report Posted July 1, 2019 The Planck world state also has energy densities which are not understood by a simple two-dimensional analogy - its an oversimplification because we live in a three dimensional world, not a two dimensional world. Quote
Vmedvil2 Posted July 1, 2019 Report Posted July 1, 2019 (edited) The Planck world state also has energy densities which are not understood by a simple two-dimensional analogy - its an oversimplification because we live in a three dimensional world, not a two dimensional world. Indeed it is actually works like the T00 of Einstein's Tensor those densities just look at Einstein's tensor and basically it is analogous to that, but there are multiple T00, 4 to be exact one for Color,Flavor, Electric, and Gravitational. Every interaction can be mapped as a combination of those 4 T00's. Edited July 1, 2019 by VictorMedvil Quote
Dubbelosix Posted July 1, 2019 Report Posted July 1, 2019 Mapping... ok... but for physics, general relativity more specifically, the mapping from one dimension to another has led to the time problem, the mathematical reasons for such mapping comes from diffeomorphism invariance which was a loose way of Einstein applying symmetries in a very simple form. But again, the two dimensional analogue, leading to bizarre idea's like holography just doesn't seem to ring true with with me..... Quote
Vmedvil2 Posted July 1, 2019 Report Posted July 1, 2019 (edited) Mapping... ok... but for physics, general relativity more specifically, the mapping from one dimension to another has led to the time problem, the mathematical reasons for such mapping comes from diffeomorphism invariance which was a loose way of Einstein applying symmetries in a very simple form. But again, the two dimensional analogue, leading to bizarre idea's like holography just doesn't seem to ring true with with me..... Well this isn't 2-D though it is 3-D as you can see from the math, it is a 3-D matrix with a 4-D matrix within it as a inner product, thus it really isn't exactly holographic. It has a equation associated with it which is 4/3 π R/C3tp3 which is my version of curvature but rather it is the entropy limit of the system meaning basically that is the maximum entropy the system can possibly have at a given field radius meaning Σ1XΣ1YΣ1z = (4/3) π R/C3tp3, which is defined in planck units. Edited July 1, 2019 by VictorMedvil Quote
Dubbelosix Posted July 1, 2019 Report Posted July 1, 2019 Yes, there is a planck length cubed, but you can't obtain relavant symmetries to call a 2-d theory as one which satisfies the 3-d case. It really is as simple as that. 2-d is an oversimplification. Quote
Vmedvil2 Posted July 1, 2019 Report Posted July 1, 2019 (edited) Yes, there is a planck length cubed, but you can't obtain relavant symmetries to call a 2-d theory as one which satisfies the 3-d case. It really is as simple as that. 2-d is an oversimplification. Well I agree with that because you are missing all the data from the 3rd dimension if you use a 2-D. There is no 2-D manifold that can contain all the information exactly of a 3-D space. But even if that is the case you are still missing the information inside the 3-D shape when you take it 2-D. Edited July 1, 2019 by VictorMedvil Quote
Dubbelosix Posted July 2, 2019 Report Posted July 2, 2019 2-d encodes a simpification, but 2-d is encoded in a 3-dimenisonal world. So 2-d is not enough to preserve the symmetries of the Poincare group of pseudo-forces. Nor is the removal of torsion from Einstein's equations enough. Poincare symmetries must be preserved. Quote
Dubbelosix Posted July 3, 2019 Report Posted July 3, 2019 No, because: 1. A black hole is not two dimensional, it has an interior meaning it has a density which must include a three dimensional model 2. There are no such things as infinities, which is just a ad hoc way to introduce singularities - I don't say these things for no reason, no infinity can be observed and there is quantum mechanics which forbids it anyway - you cannot squeeze a wavelength of a system into a space smaller than it is capable of, which prevents such things from happening. 3. Infinity is not even a number - this has been well-known by a number of physicists and mathematicians for a long time, it is only a imaginary concept. Quote
Dubbelosix Posted July 3, 2019 Report Posted July 3, 2019 you misunderstand me. Never attainable thing = an infinite thing, I know infinity is not a value, as I know you must know? :) The political view is all view points are correct to certain extent. They are just different ways of looking at a problem. The insides of a blackhole existing inside our space time have dimensions which contract to a singularity mathematically, ie space and time theoretically according to some models do not exist inside a BH. I stated a volume connected to another volume which does not indicate 2 dimensional. The Holographic principle connects 2 regions in space, simplistically represented as a 2 dimensional sheet folded over. This can equally be viewed as a wormhole as you might according to theory find in a black hole. Emergent gravity uses both 2 dimensional and three d modes And yet, wormholes have not been proven real, the only example in the real world is a magnetic wormhole and as have explained before, the magnetic force is a pseudoforce (or explainable) as a frame of reference movement. Quote
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.