https://repositorio.ufba.br/handle/ri/6292
Campo DC | Valor | Idioma |
---|---|---|
dc.contributor.author | Khanna, Faqir C. | - |
dc.contributor.author | Malbouisson, A. P. C. | - |
dc.contributor.author | Malbouisson, J. M. C. | - |
dc.contributor.author | Santana, Ademir Eugênio de | - |
dc.creator | Khanna, Faqir C. | - |
dc.creator | Malbouisson, A. P. C. | - |
dc.creator | Malbouisson, J. M. C. | - |
dc.creator | Santana, Ademir Eugênio de | - |
dc.date.accessioned | 2012-07-03T13:31:50Z | - |
dc.date.issued | 2009-09 | - |
dc.identifier.issn | 0003-4916 | - |
dc.identifier.uri | http://www.repositorio.ufba.br/ri/handle/ri/6292 | - |
dc.description | Trabalho completo: acesso restrito, p.1931–1952 | pt_BR |
dc.description.abstract | Using a representation for Lie groups closely associated with thermal problems, we derive the algebraic rules of the real-time formalism for thermal quantum field theories, the so-called thermo-field dynamics (TFD), including the tilde conjugation rules for interacting fields. These thermo-group representations provide a unified view of different approaches for finite-temperature quantum fields in terms of a symmetry group. On these grounds, a path integral formalism is constructed, using Bogoliubov transformations, for bosons, fermions and non-abelian gauge fields. The generalization of the results for quantum fields in (S1)d×RD-d topology is addressed. | pt_BR |
dc.language.iso | en | pt_BR |
dc.publisher | Elsevier | pt_BR |
dc.source | http://dx.doi.org/10.1016/j.aop.2009.04.010 | pt_BR |
dc.subject | Thermo field dynamics | pt_BR |
dc.subject | Thermo algebras | pt_BR |
dc.subject | Path integral | pt_BR |
dc.title | Thermoalgebras and path integral | pt_BR |
dc.title.alternative | Annals of Physics | pt_BR |
dc.type | Artigo de Periódico | pt_BR |
dc.identifier.number | v. 324, n. 9 | pt_BR |
dc.embargo.liftdate | 10000-01-01 | - |
Aparece nas coleções: | Artigo Publicado em Periódico (FIS) |
Arquivo | Descrição | Tamanho | Formato | |
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(100)1-s2.0-S000349160900102X-main.pdf Restricted Access | 315,08 kB | Adobe PDF | Visualizar/Abrir Solicitar uma cópia |
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