PeterDonis's latest activity
-
PeterDonis replied to the thread I Question about discussions around quantum interpretations."Pure chance" wouldn't make it happen every single time. No, because "chance" would mean you would get different results on different... -
PeterDonis replied to the thread I Question about discussions around quantum interpretations.That isn't the way cluster decomposition is presented in the literature, though. There's no claim that it breaks down for measurements... -
PeterDonis replied to the thread I Question about discussions around quantum interpretations.This would need to be experimentally tested. They don't give any specific numbers, but there are experiments showing Bell inequality... -
PeterDonis replied to the thread I Where did the early photons go?.That's an invariant which is due to the invariant expansion scalar, yes. -
PeterDonis replied to the thread I Question about discussions around quantum interpretations.This paper basically seems to be saying that the correlations that break factorizability don't vanish when you look at the correct... -
PeterDonis replied to the thread I Where did the early photons go?.Yes, when @jbriggs444 said "nothing is moving", he was (implicitly) using a comoving coordinate system. That's the most common... -
PeterDonis replied to the thread I Where did the early photons go?.Not really no. The viewpoint that "nothing is moving through space, but space itself is expanding", and the viewpoint that "objects are... -
PeterDonis replied to the thread I Where did the early photons go?.You can't make this statement without specifying a coordinate chart. There is no such thing as "moving" or "not moving" in any absolute... -
PeterDonis replied to the thread I Question about discussions around quantum interpretations.From what I can see, the article (and its first part--what you linked to is the second part) talks about QBism and consistent histories... -
PeterDonis replied to the thread I Question about discussions around quantum interpretations.Note, though, that factorizability is how we would intuitively express the cluster decomposition principle. So this doesn't really help... -
PeterDonis replied to the thread I Question about discussions around quantum interpretations.It's not just that we have no direct experience with the quantum world. It's that we do have tons of direct experience of a world that... -
PeterDonis replied to the thread I Questions about quantum cosmology.Thread closed for moderation. -
PeterDonis replied to the thread I Where did the early photons go?.The set of comoving objects. Comoving objects are objects that see the universe as homogeneous and isotropic (the same everywhere and in... -
PeterDonis replied to the thread A Understanding Barandes' microscopic theory of causality.Unfortunately that's not possible. In classical physics, position and momentum each have their own independent configuration spaces... -
PeterDonis replied to the thread AI user?.As @Nugatory said, we have reports on this user and the moderators are taking appropriate action. For future reference, @sandy stone...