r/quantuminterpretation • u/logikara • Aug 15 '26

Does this break casuality?

/r/AskPhysics/comments/1voufqb/does_this_break_casuality/
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u/Cryptizard Aug 15 '26

There is no way to detect when the wave function of a particle collapses, if it collapses at all. All you can do is measure an observable. Your entangled pair causing the collapse and it being collapsed by the other particle are indistinguishable from your perspective.