pines-demon's latest activity
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Ppines-demon replied to the thread Graduate Understanding Barandes' microscopic theory of causality.Sure but we already know quantum mechanics, in any of its interpretation does not violate non-signaling so if by causal locality he...
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Ppines-demon reacted to PeterDonis's post in the thread Graduate Understanding Barandes' microscopic theory of causality with
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In other words, violations of the Bell inequalities don't require "communication" between the systems according to his definition. Which... -
Ppines-demon replied to the thread Graduate Understanding Barandes' microscopic theory of causality.In this sentence the heavy lifting is being done by stochastic dynamics. This has nothing to do with what I said.
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Ppines-demon replied to the thread Graduate Understanding Barandes' microscopic theory of causality.Skimming through it, it seems that again he throws away Bell's local causality, uses his new "causal locality" and everything is...
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Ppines-demon reacted to iste's post in the thread Graduate Understanding Barandes' microscopic theory of causality with
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New Barandes preprint on "The CHSH Game, Tsirelson's Bound, and Causal Locality" arXiv:2512.18105v1 -
Ppines-demon replied to the thread Praise 2025 PF Member Awards Ceremony.Glad to see many of my votes made it to the list and happy to discover users I did not know. Happy new year to everybody.
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Ppines-demon reacted to Greg Bernhardt's post in the thread Praise 2025 PF Member Awards Ceremony with
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It's been another incredible year spent on PF! Thanks to all contributing members for making it special! This year we're coming upon 25... -
PHornbein For those who brew good coffee and add no sugar, stirring is almost entirely unnecessary.
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PWhy do you put sugar in your coffee!
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Ppines-demon replied to the thread Stirring Coffee Effectively.There is a whole discussion in coffee media if one should swirl or stir (but is mostly related to getting an homogeneous espresso and is...
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Ppines-demon reacted to DaveE's post in the thread Complementary resources to Feynman Lectures with
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That's also what the Caltech physics department thought in the late 1970's. They used the Berkeley Physics texts for the first year, but... -
Ppines-demon reacted to sbrothy's post in the thread History Interesting anecdotes in the history of physics? with
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I think this fits more in your thread than in mine as I think most of the funny citations are exactly that. Funny (apocryphal or not)... -
Ppines-demon replied to the thread Graduate Two equivalent statements of time reversal symmetric Hamiltonian.Try Fetter&Walecka or Coleman.
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Ppines-demon replied to the thread Graduate Two equivalent statements of time reversal symmetric Hamiltonian.Look at this notes from Berkeley: https://bohr.physics.berkeley.edu/classes/221/1112/notes/timerev.pdf They do the usual time-reversal...
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Ppines-demon replied to the thread Graduate Two equivalent statements of time reversal symmetric Hamiltonian.But this ##H## still seems like an operator what does ##\nabla_r^*## mean?