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by scatters
1436 days ago
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Yes, and the cosmological-scale universe does not satisfy the constraints of SR. SR is the limit of GR in the non-gravitating limit, but the stress-energy tensor is nonzero; we don't live in a Milne universe. Motivated reasoning, really? Yes, a universe that censors CTCs but not FLT is more interesting than one where all FLT results in CTCs. I can't understand how that makes it less likely; the universe is in general extremely interesting, not dull. |
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While the larger universe does depart from SR's constraints, it does not depart from the fundamental facts that disprove the possibility of FTL. The math is more complex in GR, but the conclusion is the same: FTL isn't compatible with the reality we observe... You have to invoke some kind of hidden, unobservable, untestable dicta in order to arrive at FTL.
As for excitement... If we decide to take that approach, what's wrong with me believing in Faeries and Santa Claus, because it makes the universe more interesting?