iste's latest activity
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iste replied to the thread Graduate Understanding Barandes' microscopic theory of causality.Its informative in one rather niche sense that he views his theory as a hidden-variable interpretation. The two major hiden variable... -
iste replied to the thread Graduate Understanding Barandes' microscopic theory of causality.New Barandes preprint on "The CHSH Game, Tsirelson's Bound, and Causal Locality" arXiv:2512.18105v1 -
iste replied to the thread Undergrad Valid local explanation of Bell violations? (Pegg et al., 1999; 2008).Its not the quantum state at preparation but they are still evolving a quantum state backward in time from measurement. They are doing... -
iste replied to the thread Undergrad Valid local explanation of Bell violations? (Pegg et al., 1999; 2008).They are evolving a quantum state backward from the measurement. They are using quantum theory and just exploiting that it seems to work... -
iste replied to the thread Undergrad Valid local explanation of Bell violations? (Pegg et al., 1999; 2008).I will give my take here on why it is not obvious that the backpropagation is "time-travel", connected to the fact that the quantum... -
iste replied to the thread Undergrad Valid local explanation of Bell violations? (Pegg et al., 1999; 2008).I don't think so. Its related to Bayes' theorem about probabilities so I can't see this as making any presumption about determinism... -
iste replied to the thread Undergrad Valid local explanation of Bell violations? (Pegg et al., 1999; 2008).If it relies on information going backward-in-time, it doesn't rely on the other spatially separated measurement in a manner which is... -
iste replied to the thread Undergrad Valid local explanation of Bell violations? (Pegg et al., 1999; 2008).The description used in the papers is done exclusively with quantum theory, so I think what it comes down to is whether backward... -
iste replied to the thread Undergrad Valid local explanation of Bell violations? (Pegg et al., 1999; 2008).Maybe, but I think that if this retrodiction is problematic, you have to ask why it seems to exist as an option in quantum theory in the... -
iste replied to the thread Undergrad Valid local explanation of Bell violations? (Pegg et al., 1999; 2008).I think it does though because the explanation only relies on a random measurement outcome and what that retrodicts backward-in-time in... -
iste replied to the thread Undergrad Valid local explanation of Bell violations? (Pegg et al., 1999; 2008).Just realized that the first link I gave is not obviously accssible. One of these links has a straightforward pdf link. Section 4 has... -
iste replied to the thread Undergrad Valid local explanation of Bell violations? (Pegg et al., 1999; 2008).The papers infer the correct Bell correlation in a manner that looks local, or doesn't require distamt communication in the.inference... -
iste replied to the thread Undergrad Valid local explanation of Bell violations? (Pegg et al., 1999; 2008).I meant it does the same in both cases once you measured the outcome and evolve back from it. The gist of the mechanism is you measure... -
iste replied to the thread Undergrad Valid local explanation of Bell violations? (Pegg et al., 1999; 2008).What I mean is that retrodicting back-in-time from the polarization measurement outcome always retrodicts the polarization state...