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    LoyalLoyalJusticeJustice
    Made withinDC&Austin
    Statements
    321,452
    Perspectives
    108,905
    Topics
    42
    Home/Original/inverse
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    Inverse View

    It is not the case that Earman and Norton's hole argument demonstrates that substantival geometric fields underdetermine physical reality, undermining the claim that such a field is a well-defined real entity.

    ?Set your confidence on the premises below to see your aggregate.

    Reasons For

    1 perspective
    Reason for
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    • 1.Diffeomorphisms are coordinate transformations, not physical transformations—they don't represent genuinely different physical scenarios.
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    • 2.The argument conflates epistemic underdetermination (what we can know) with metaphysical underdetermination (what exists), which are distinct issues.
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    • 3.Modern interpretations like sophisticated substantivalism can accommodate the hole argument without denying that spacetime is a real entity.
      ?

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    Reasons Against

    1 perspective
    Reason against
    ?
    • 1.Two mathematically identical spacetime geometries differing only by a diffeomorphism represent the same physical situation, not distinct realities.
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    • 2.If substantival fields are real entities, they must have determinate intrinsic properties independent of their mathematical representation.
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    • 3.The hole argument shows geometric fields cannot satisfy this independence requirement, so they lack the ontological status of genuine physical entities.
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