The Ontology of the Many-Worlds Theory

It is shown that the wavefunction describes our observations using the postulate that relates position to the distribution <inline-formula><math display="inline"><semantics><msup><mrow><mo>|</mo><mi mathvariant="sans-serif">Ψ</mi...

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Main Author: Per Arve
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Quantum Reports
Subjects:
Online Access:https://www.mdpi.com/2624-960X/5/1/15
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author Per Arve
author_facet Per Arve
author_sort Per Arve
collection DOAJ
description It is shown that the wavefunction describes our observations using the postulate that relates position to the distribution <inline-formula><math display="inline"><semantics><msup><mrow><mo>|</mo><mi mathvariant="sans-serif">Ψ</mi><mo>|</mo></mrow><mn>2</mn></msup></semantics></math></inline-formula>. This finding implies that a primary ontology is unnecessary. However, what is real is not directly represented by the wavefunction but by the gauge invariants. In light of the presented ontology, Spacetime State Realism becomes not a fundamental ontology but derived.
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spelling doaj.art-5ed301108414406d92b4695266cc474f2023-11-17T13:34:43ZengMDPI AGQuantum Reports2624-960X2023-03-015122823610.3390/quantum5010015The Ontology of the Many-Worlds TheoryPer Arve0Independent Scholar, Iliongränden 21, 224 72 Lund, SwedenIt is shown that the wavefunction describes our observations using the postulate that relates position to the distribution <inline-formula><math display="inline"><semantics><msup><mrow><mo>|</mo><mi mathvariant="sans-serif">Ψ</mi><mo>|</mo></mrow><mn>2</mn></msup></semantics></math></inline-formula>. This finding implies that a primary ontology is unnecessary. However, what is real is not directly represented by the wavefunction but by the gauge invariants. In light of the presented ontology, Spacetime State Realism becomes not a fundamental ontology but derived.https://www.mdpi.com/2624-960X/5/1/15many-worlds interpretationinterpretations of quantum mechanicswavefunctionontology
spellingShingle Per Arve
The Ontology of the Many-Worlds Theory
Quantum Reports
many-worlds interpretation
interpretations of quantum mechanics
wavefunction
ontology
title The Ontology of the Many-Worlds Theory
title_full The Ontology of the Many-Worlds Theory
title_fullStr The Ontology of the Many-Worlds Theory
title_full_unstemmed The Ontology of the Many-Worlds Theory
title_short The Ontology of the Many-Worlds Theory
title_sort ontology of the many worlds theory
topic many-worlds interpretation
interpretations of quantum mechanics
wavefunction
ontology
url https://www.mdpi.com/2624-960X/5/1/15
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