Contact geometry and quantum mechanics

We present a generally covariant approach to quantum mechanics in which generalized positions, momenta and time variables are treated as coordinates on a fundamental “phase-spacetime”. We show that this covariant starting point makes quantization into a purely geometric flatness condition. This make...

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Main Authors: Gabriel Herczeg, Andrew Waldron
Format: Article
Language:English
Published: Elsevier 2018-06-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269318302922
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author Gabriel Herczeg
Andrew Waldron
author_facet Gabriel Herczeg
Andrew Waldron
author_sort Gabriel Herczeg
collection DOAJ
description We present a generally covariant approach to quantum mechanics in which generalized positions, momenta and time variables are treated as coordinates on a fundamental “phase-spacetime”. We show that this covariant starting point makes quantization into a purely geometric flatness condition. This makes quantum mechanics purely geometric, and possibly even topological. Our approach is especially useful for time-dependent problems and systems subject to ambiguities in choices of clock or observer. As a byproduct, we give a derivation and generalization of the Wigner functions of standard quantum mechanics.
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spelling doaj.art-9d8db2de610a407e823fbfe8b2dec91d2022-12-21T17:13:12ZengElsevierPhysics Letters B0370-26932018-06-01781312315Contact geometry and quantum mechanicsGabriel Herczeg0Andrew Waldron1Department of Physics, University of California, Davis, CA 95616, USACenter for Quantum Mathematics and Physics (QMAP), Department of Mathematics, University of California, Davis, CA 95616, USA; Corresponding author.We present a generally covariant approach to quantum mechanics in which generalized positions, momenta and time variables are treated as coordinates on a fundamental “phase-spacetime”. We show that this covariant starting point makes quantization into a purely geometric flatness condition. This makes quantum mechanics purely geometric, and possibly even topological. Our approach is especially useful for time-dependent problems and systems subject to ambiguities in choices of clock or observer. As a byproduct, we give a derivation and generalization of the Wigner functions of standard quantum mechanics.http://www.sciencedirect.com/science/article/pii/S0370269318302922
spellingShingle Gabriel Herczeg
Andrew Waldron
Contact geometry and quantum mechanics
Physics Letters B
title Contact geometry and quantum mechanics
title_full Contact geometry and quantum mechanics
title_fullStr Contact geometry and quantum mechanics
title_full_unstemmed Contact geometry and quantum mechanics
title_short Contact geometry and quantum mechanics
title_sort contact geometry and quantum mechanics
url http://www.sciencedirect.com/science/article/pii/S0370269318302922
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