Rigid Motions in the Presence of a Magnetic Field |
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| Authors: | L C Cortés-Cuautli G F Torres del Castillo |
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| Institution: | (1) Departamento de Física, Centro de Investigación y de Estudios Avanzados del IPN, Av. Instituto Politécnico Nacional 2508, 07000 México D.F., México;(2) Departamento de Física Matemática, Instituto de Ciencias, Universidad Autónoma de Puebla, 72570 Puebla, Pue, México |
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| Abstract: | It is shown that, in the standard framework of non-relativistic quantum mechanics, the presence of a magnetic field implies that there are no operators representing those translations or rotations that do not leave invariant the magnetic field, and the corresponding components of the linear or angular momentum are undefined.
Pacs: 03.65.-w. 02.20.-a |
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| Keywords: | quantum mechanics magnetic field groups of motions |
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