Phases of the Dirac determinant, Abelian Chern-Simons terms and Berry's phases in the field theoretic description of graphene

dc.creatorSantangelo, E. M.
dc.date2008-09-28
dc.date.accessioned2026-07-07T10:06:04Z
dc.date.available2026-07-07T10:06:04Z
dc.descriptionThis talk presents a study of massless relativistic Dirac fields in three Euclidean dimensions, at finite temperature and density, in the presence of a uniform electromagnetic background. Apart from explaining the behavior of Hall's conductivity for graphene, our results show a direct relationship between the selection of a phase for the Dirac determinant and the generation (or lack thereof) of Berry's phases and Chern-Simons terms.
dc.description6 pages, 1 figure, to appear in Proceedings of the XIII Conference Selected Problems in Mathematical and Theoretical Physics, Dubna, Russia, June 23-27, 2008
dc.identifierhttps://arxiv.org/abs/0809.4844
dc.identifierhttp://arxiv.org/abs/0809.4844
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/170204
dc.subjectHigh Energy Physics - Theory
dc.subjectMesoscale and Nanoscale Physics
dc.subjectMathematical Physics
dc.titlePhases of the Dirac determinant, Abelian Chern-Simons terms and Berry's phases in the field theoretic description of graphene
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