Abstract
I apply homotopy type theory (HoTT) to the hole argument as formulated by Earman and Norton. I argue that HoTT gives a precise sense in which diffeomorphism-related Lorentzian manifolds represent the same spacetime, undermining Earman and Norton's verificationist dilemma and common formulations of the hole argument. However, adopting this account does not alleviate worries about determinism: general relativity formulated on Lorentzian manifolds is indeterministic using this standard of sameness and the natural formalization of determinism in HoTT. Fixing this indeterminism results in a more faithful mathematical representation of general relativity as used by physicists. It also gives a substantive notion of general covariance.
Dokumententyp: | Zeitschriftenartikel |
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Fakultät: | Philosophie, Wissenschaftstheorie und Religionswissenschaft |
Themengebiete: | 100 Philosophie und Psychologie > 100 Philosophie |
ISSN: | 0015-9018 |
Sprache: | Englisch |
Dokumenten ID: | 88385 |
Datum der Veröffentlichung auf Open Access LMU: | 25. Jan. 2022, 09:27 |
Letzte Änderungen: | 25. Jan. 2022, 09:27 |