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    In Bohmian mechanics, λ-independence violations are maske... — Carmelics
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    Challenges→Violation of λ-independence would imply the possibility of superluminal signaling in empirically adequate models of the EPR/B experiment.

    In Bohmian mechanics, λ-independence violations are masked by the equilibrium distribution, so empirically adequate models can violate λ-independence without enabling any detectable nonlocal signal.

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    1 reason against

    Reasons For

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    Reason for
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    • 1.The quantum equilibrium hypothesis ensures that initial conditions consistent with ψ² mask any underlying λ-dependence, making violations empirically undetectable in practice.
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    • 2.Bohmian mechanics preserves Bell's theorem constraints: no-signaling emerges from the theory's structure regardless of λ-independence, preventing detectable nonlocal communication.
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    • 3.Empirical adequacy requires only matching observed statistics, not matching the underlying ontology; hidden λ-dependence satisfies this weaker standard.
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    Reasons Against

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    Reason against
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    • 1.Invoking quantum equilibrium to mask λ-violations is ad hoc; it requires special initial conditions without independent justification beyond saving empirical adequacy.
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    • 2.If λ-independence genuinely fails, this represents a fundamental asymmetry between Bohmian and standard quantum mechanics that demands explanation, not mere empirical indistinguishability.
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    • 3.The claim conflates 'undetectable with current methods' with 'impossible in principle'; future physics might reveal λ-dependence through novel measurement schemes.
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    Key Terms

    Bohmian mechanics(as a competing interpretation of quantum mechanics)
    An alternative way of understanding quantum mechanics (how the tiniest things in the universe behave) developed by physicist David Bohm, where particles have definite positions and are guided by invisible 'pilot waves.'
    empirically adequate(philosophy of science)
    A model or theory that correctly predicts what we actually observe in experiments, even if it might not describe what's 'really' happening underneath.
    equilibrium distribution(as what masks violations in Bohmian mechanics)
    A balanced, stable pattern in how particles are spread out or distributed that doesn't change over time; think of it like how gas evenly fills a room and stays that way.
    nonlocal signal(as something the distribution prevents from being detectable)
    Communication or influence that travels faster than light or appears to happen instantly across distance; it violates the idea that nothing can travel faster than light.
    λ-independence (lambda-independence)(as the concept being violated)
    The idea that what we observe in an experiment shouldn't depend on hidden information or variables that existed before we started measuring; essentially, it means that hidden details shouldn't influence what we can actually detect.

    Connections

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    Causation1 linked

    Related

    Bohmian mechanics preserves Bell's theorem constraints: no-signaling emerges fro...Empirical adequacy requires only matching observed statistics, not matching the ...If λ-independence genuinely fails, this represents a fundamental asymmetry betwe...Invoking quantum equilibrium to mask λ-violations is ad hoc; it requires special...

    Details

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    claim
    Perspectives
    2 (1 for, 1 against)
    Edits
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    +3 moreShow less
    The claim conflates 'undetectable with current methods' with 'impossible in prin...The quantum equilibrium hypothesis ensures that initial conditions consistent wi...Violation of λ-independence would imply the possibility of superluminal signalin...