Quantum Theory of Massless Particles in Stationary Axially Symmetric Spacetimes

Quantum equations for massless particles of any spin are considered in stationary uncharged axially symmetric spacetimes. It is demonstrated that up to a normalization function, the angular wave function does not depend on the metric and practically is the same as in the Minkowskian case. The radial...

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Main Authors: Amnon Moalem, Alexander Gersten
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/23/9/1205
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author Amnon Moalem
Alexander Gersten
author_facet Amnon Moalem
Alexander Gersten
author_sort Amnon Moalem
collection DOAJ
description Quantum equations for massless particles of any spin are considered in stationary uncharged axially symmetric spacetimes. It is demonstrated that up to a normalization function, the angular wave function does not depend on the metric and practically is the same as in the Minkowskian case. The radial wave functions satisfy second order nonhomogeneous differential equations with three nonhomogeneous terms, which depend in a unique way on time and space curvatures. In agreement with the principle of equivalence, these terms vanish locally, and the radial equations reduce to the same homogeneous equations as in Minkowski spacetime.
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spelling doaj.art-415806ac3f4045a1a7a7fa75ca55dbf62023-11-22T12:58:17ZengMDPI AGEntropy1099-43002021-09-01239120510.3390/e23091205Quantum Theory of Massless Particles in Stationary Axially Symmetric SpacetimesAmnon Moalem0Alexander Gersten1Department of Physics, Ben Gurion University of the Negev, Beer-Sheva 84105, IsraelDepartment of Physics, Ben Gurion University of the Negev, Beer-Sheva 84105, IsraelQuantum equations for massless particles of any spin are considered in stationary uncharged axially symmetric spacetimes. It is demonstrated that up to a normalization function, the angular wave function does not depend on the metric and practically is the same as in the Minkowskian case. The radial wave functions satisfy second order nonhomogeneous differential equations with three nonhomogeneous terms, which depend in a unique way on time and space curvatures. In agreement with the principle of equivalence, these terms vanish locally, and the radial equations reduce to the same homogeneous equations as in Minkowski spacetime.https://www.mdpi.com/1099-4300/23/9/1205quantum equationsmassless particlesspacetime curvaturegravity impact
spellingShingle Amnon Moalem
Alexander Gersten
Quantum Theory of Massless Particles in Stationary Axially Symmetric Spacetimes
Entropy
quantum equations
massless particles
spacetime curvature
gravity impact
title Quantum Theory of Massless Particles in Stationary Axially Symmetric Spacetimes
title_full Quantum Theory of Massless Particles in Stationary Axially Symmetric Spacetimes
title_fullStr Quantum Theory of Massless Particles in Stationary Axially Symmetric Spacetimes
title_full_unstemmed Quantum Theory of Massless Particles in Stationary Axially Symmetric Spacetimes
title_short Quantum Theory of Massless Particles in Stationary Axially Symmetric Spacetimes
title_sort quantum theory of massless particles in stationary axially symmetric spacetimes
topic quantum equations
massless particles
spacetime curvature
gravity impact
url https://www.mdpi.com/1099-4300/23/9/1205
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