Quantum work statistics of charged Dirac particles in time-dependent fields

dc.contributor.authorDeffner, Sebastian
dc.contributor.authorSaxena, Avadh
dc.date.accessioned2020-08-13T18:07:21Z
dc.date.available2020-08-13T18:07:21Z
dc.date.issued2015-09-28
dc.description.abstractThe quantum Jarzynski equality is an important theorem of modern quantum thermodynamics. We show that the Jarzynski equality readily generalizes to relativistic quantum mechanics described by the Dirac equation. After establishing the conceptual framework we solve a pedagogical, yet experimentally relevant, system analytically. As a main result we obtain the exact quantum work distributions for charged particles traveling through a time-dependent vector potential evolving under Schrödinger as well as under Dirac dynamics, and for which the Jarzynski equality is verified. Special emphasis is put on the conceptual and technical subtleties arising from relativistic quantum mechanics.en_US
dc.description.sponsorshipS.D. acknowledges financial support by the U.S. Department of Energy through a LANL Director’s Funded Fellowship.en_US
dc.description.urihttps://journals.aps.org/pre/abstract/10.1103/PhysRevE.92.032137en_US
dc.format.extent7 pagesen_US
dc.genrejournal articlesen_US
dc.identifierdoi:10.13016/m2vmnw-l2hr
dc.identifier.citationSebastian Deffner and Avadh Saxena, Quantum work statistics of charged Dirac particles in time-dependent fields, Phys. Rev. E 92, 032137 (2015), DOI:https://doi.org/10.1103/PhysRevE.92.032137en_US
dc.identifier.urihttps://doi.org/10.1103/PhysRevE.92.032137
dc.identifier.urihttp://hdl.handle.net/11603/19421
dc.language.isoen_USen_US
dc.publisherAmerican Physical Society (APS)en_US
dc.relation.isAvailableAtThe University of Maryland, Baltimore County (UMBC)
dc.relation.ispartofUMBC Physics Department Collection
dc.relation.ispartofUMBC Joint Center for Earth Systems Technology (JCET)
dc.rightsThis item is likely protected under Title 17 of the U.S. Copyright Law. Unless on a Creative Commons license, for uses protected by Copyright Law, contact the copyright holder or the author.
dc.rightsPublic Domain Mark 1.0*
dc.rightsThis work was written as part of one of the author's official duties as an Employee of the United States Government and is therefore a work of the United States Government. In accordance with 17 U.S.C. 105, no copyright protection is available for such works under U.S. Law
dc.rights.urihttp://creativecommons.org/publicdomain/mark/1.0/*
dc.titleQuantum work statistics of charged Dirac particles in time-dependent fieldsen_US
dc.typeTexten_US

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