Collapse of wave functions in Schrödinger’s wave mechanics

Abstract We show that inelastic scattering in a short-range potential leads to a collapse of the wave function within standard evolution through the Schrödinger equation, whereas elastic scattering will not collapse the wave function. Specifically, we find that the initial width of the emerging wave...

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Main Author: Rainer Dick
Format: Article
Language:English
Published: Nature Portfolio 2025-02-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-024-79440-w
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author Rainer Dick
author_facet Rainer Dick
author_sort Rainer Dick
collection DOAJ
description Abstract We show that inelastic scattering in a short-range potential leads to a collapse of the wave function within standard evolution through the Schrödinger equation, whereas elastic scattering will not collapse the wave function. Specifically, we find that the initial width of the emerging wave function in inelastic scattering is primarily determined by the size of the participating scattering center and the range of the scattering potential, but not by the width of the incoming wave function. This indicates that dynamical collapse of the wave function through inelastic scattering can explain the emergence of particle-like signals.
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institution Kabale University
issn 2045-2322
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spelling doaj-art-2797b365072d436fa7f6c75125ef8b152025-02-09T12:32:14ZengNature PortfolioScientific Reports2045-23222025-02-011511710.1038/s41598-024-79440-wCollapse of wave functions in Schrödinger’s wave mechanicsRainer Dick0Department of Physics and Engineering Physics, University of SaskatchewanAbstract We show that inelastic scattering in a short-range potential leads to a collapse of the wave function within standard evolution through the Schrödinger equation, whereas elastic scattering will not collapse the wave function. Specifically, we find that the initial width of the emerging wave function in inelastic scattering is primarily determined by the size of the participating scattering center and the range of the scattering potential, but not by the width of the incoming wave function. This indicates that dynamical collapse of the wave function through inelastic scattering can explain the emergence of particle-like signals.https://doi.org/10.1038/s41598-024-79440-wWave function collapseBorn rule
spellingShingle Rainer Dick
Collapse of wave functions in Schrödinger’s wave mechanics
Scientific Reports
Wave function collapse
Born rule
title Collapse of wave functions in Schrödinger’s wave mechanics
title_full Collapse of wave functions in Schrödinger’s wave mechanics
title_fullStr Collapse of wave functions in Schrödinger’s wave mechanics
title_full_unstemmed Collapse of wave functions in Schrödinger’s wave mechanics
title_short Collapse of wave functions in Schrödinger’s wave mechanics
title_sort collapse of wave functions in schrodinger s wave mechanics
topic Wave function collapse
Born rule
url https://doi.org/10.1038/s41598-024-79440-w
work_keys_str_mv AT rainerdick collapseofwavefunctionsinschrodingerswavemechanics