• Björn@swg-empire.de
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    2 months ago

    Something something Bell’s Theorem. I don’t really understand it but that one was supposed to be counterevidence to hidden variables.

    • DomeGuy@lemmy.world
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      2 months ago

      “it can’t be hidden variables because they’re not as even as this math says they should be!” really just seems to be the whole QM field agreeing to stop arguing about spooky action at a distance.

      The distinction between wave-functions as real things that collapse at superluminal speed and the same as mere mathematical placeholders for deterministic local effects which occur without subjective time seems to be a semantic and philosophical one, similar to the “multiple realities” explanation of quantum uncertainty or the “11 dimensions” explanation for why gravity is weaker.

      As a practical matter, the only thing that students and non-physicts should remember is that wavefunction collapse allows superluminal coordination but not superluminal communication.