On Wednesday, December 4, 2019 at 5:04:20 AM UTC-6, Bruno Marchal wrote: > > > On 30 Nov 2019, at 00:40, 'Brent Meeker' via Everything List < > everyth...@googlegroups.com <javascript:>> wrote: > > > > On 11/29/2019 2:38 PM, John Clark wrote: > > On Tue, Nov 26, 2019 at 9:03 PM Lawrence Crowell <goldenfield...@gmail.com > <javascript:>> wrote: > > *> data on the arrival times of photons of different wavelengths from >> burstars indicates spacetime is incredibly smooth. It is smoother than the >> Planck scale by 1:50. There is no foam, graininess or discontinuous >> properties at all. Nottale scale relativity implies there is a fractal >> structure to spacetime that defines different properties at different >> scales. What is found empirically is nothing of the sort; spacetime has no >> preferred structure on any scale. It is smooth. * > > > If the Planck Length and the Planck Time have no physical significance > then perhaps the reason a Quantum Theory of Gravity has been so hard to > find is that such a theory does not exist. Perhaps we should try messing > with Quantum Mechanics to make it fit in with General Relativity rather > than the other way around. > > > Or push the entropic theory of gravity, which might go well with the > entanglement theory of spacetime. > > > That seems more plausible than messing with quantum mechanics. The problem > with the attempts to change the quantum theory is that it makes everything > worst if we want to keep it as a good approximation. Sternberg (and plaza > in this list) have shown rather convincingly that a slight > “delinearisation” of QM makes the many universes even more real, as they > not only can interfere, but also can interact (making both GR false, but > also violating the laws of thelmrmodynamic. I doubt that we can change the > quantum base of physics, and indeed, it becomes a necessity when we assume > mechanism, meaning that we would need a non-mechanist theory of mind, also. > > Bruno >
An example of "entanglement theory of spacetime" is path integrals on stochastic metric spaces: https://iopscience.iop.org/article/10.1088/2399-6528/aaa851 @philipthrift -- You received this message because you are subscribed to the Google Groups "Everything List" group. To unsubscribe from this group and stop receiving emails from it, send an email to everything-list+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/everything-list/bf33b80b-e30c-4bbc-8724-e10517951b02%40googlegroups.com.
