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    Tim Maudlin and others distinguish between parameter depe... — Carmelics
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    Challenges→If λ-distribution held, superluminal signaling would be possible in principle

    Tim Maudlin and others distinguish between parameter dependence and outcome dependence: only parameter dependence, not outcome dependence, enables signaling regardless of ensemble structure.

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    1 reason for
    1 reason against

    Reasons For

    1 perspective
    Reason for
    ?
    • 1.Parameter dependence allows one party to control measurement settings independently, enabling deliberate signal transmission via choice of parameters.
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    • 2.Outcome dependence creates correlations only after measurements occur, making it impossible to encode information in advance for reliable signaling.
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    • 3.The distinction respects relativistic locality: parameter control is local to each observer, while outcome dependence cannot be exploited without backward causation.
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    Reasons Against

    1 perspective
    Reason against
    ?
    • 1.The parameter/outcome distinction may be theory-dependent rather than fundamental, varying across different interpretations of quantum mechanics.
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    • 2.Ensemble structure itself affects what counts as 'independent' parameter choices, undermining claims about ensemble-independent signaling capability.
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    • 3.Even parameter dependence requires compatible joint distributions; the claim oversimplifies how constraints arise regardless of dependence type.
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    Key Terms

    Ensemble structure(describes different ways of organizing or understanding a set of situations)
    The overall pattern or collection of conditions you're studying—like whether you're looking at one scenario or many similar scenarios grouped together.
    Outcome dependence(quantum mechanics)
    When the result you get from measuring one thing depends on the result someone else got from measuring something else.
    Signaling(what parameter dependence supposedly allows but outcome dependence doesn't)
    Sending information from one place to another; in physics, this means one thing can transmit a message or influence to another thing.
    Tim Maudlin(mentioned as a key figure in this debate)
    A contemporary philosopher of physics who studies quantum mechanics and what it tells us about reality; he's known for careful analysis of how particles can influence each other.
    parameter dependence(EPR/B experiment models)
    The dependence of the probability of the distant measurement outcome on the setting of the nearby measurement apparatus

    Connections

    2 topics

    Causation1 linkedModality & Possibility1 linked

    Related

    Ensemble structure itself affects what counts as 'independent' parameter choices...Even parameter dependence requires compatible joint distributions; the claim ove...If λ-distribution held, superluminal signaling would be possible in principleOutcome dependence creates correlations only after measurements occur, making it...
    +3 moreShow less
    Parameter dependence allows one party to control measurement settings independen...The distinction respects relativistic locality: parameter control is local to ea...

    Details

    Type
    claim
    Perspectives
    2 (1 for, 1 against)
    Edits
    1 edit
    The parameter/outcome distinction may be theory-dependent rather than fundamenta...