On the wess-zumino-witten anomalous functional at finite-temperature

We discuss the finite temperature extension of the anomalous Wess-Zumino-Witten lagrangian. The finite temperature S1 x S3 compactification makes a structure in disconnected sectors, corresponding to different baryon numbers appear naturally. The consistency of the anomalous functional is proved for...

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Detalhes bibliográficos
Autores: Alvarez Estrada, R F; Dobado González, Antonio; Gómez Nicola, Ángel
Tipo de documento: Artigo
Data de publicação:1993
País:España
Recursos:Universidad Complutense de Madrid (UCM)
Repositório:Docta Complutense
Idioma:Inglês
OAI Identifier:oai:docta.ucm.es:20.500.14352/58747
Acesso em linha:https://hdl.handle.net/20.500.14352/58747
Nível de acesso:Acesso aberto
Palavra-chave:53
Symmetry Breaking
Chiral-Symmetry
Current-Algebra
Lagrangians
Física (Física)
22 Física
Descrição
Resumo:We discuss the finite temperature extension of the anomalous Wess-Zumino-Witten lagrangian. The finite temperature S1 x S3 compactification makes a structure in disconnected sectors, corresponding to different baryon numbers appear naturally. The consistency of the anomalous functional is proved for arbitrary baryon number configurations. The anomalous behavior of the functional is shown to be consistent with the absence of finite temperature corrections to chiral anomalies in QCD, for each baryon number sector.