Survival of de Broglie-Bohm Theory in Latest Challenge - physicsworld.com

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Discussion Overview

The discussion centers around the implications of recent experimental results challenging non-local realism in quantum mechanics, particularly in relation to the de Broglie-Bohm theory. Participants explore the philosophical and theoretical ramifications of these findings, questioning whether de Broglie-Bohm can withstand this scrutiny.

Discussion Character

  • Debate/contested
  • Exploratory
  • Technical explanation

Main Points Raised

  • Some participants express excitement over experimental results that appear to rule out a large class of non-local realism models, questioning the survival of de Broglie-Bohm theory.
  • One participant suggests that refuting de Broglie-Bohm theory would imply a refutation of quantum mechanics itself, referencing a theorem related to this claim.
  • Another participant challenges this assertion, arguing that non-local non-realism models could still exist independently of de Broglie-Bohm theory.
  • A participant proposes a modification of Bohm's theory involving retrocausality, suggesting that if weak causality is broken, the results of observations could influence the initial states of particles.
  • There is a discussion about the ambiguity of terms like "holism" and "nonseparability," with participants noting the lack of clear definitions in the literature.
  • Some participants seek clarification on whether de Broglie-Bohm theory is included in the "large class" of non-local theories that the recent experiments challenge.
  • One participant asserts that de Broglie-Bohm and quantum mechanics yield the same measurable predictions, questioning the implications of the experimental results for various interpretations of quantum mechanics.

Areas of Agreement / Disagreement

Participants exhibit disagreement regarding the implications of the experimental results for de Broglie-Bohm theory and quantum mechanics as a whole. While some believe that a refutation of de Broglie-Bohm would lead to broader implications for quantum mechanics, others argue that non-local non-realism models could still be valid.

Contextual Notes

Participants note the complexity and ambiguity surrounding terms related to realism and non-locality, indicating that definitions and interpretations may vary significantly among different theories and models.

  • #31


Demystifier said:
Or if I refuse to take the Nobel prize. :smile:

Okay! NOW we are talking!


(I will PM my bank account number so that you can transfer the dough when it comes.)

:smile: :smile: :smile:
 

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