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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Bibliographic Details
Authors: Alvarez Estrada, R F; Dobado González, Antonio; Gómez Nicola, Ángel
Format: Article
Publication date:1993
Country:España
Institution:Universidad Complutense de Madrid (UCM)
Repository:Docta Complutense
Language:English
OAI Identifier:oai:docta.ucm.es:20.500.14352/58747
Online Access:https://hdl.handle.net/20.500.14352/58747
Access Level:Open access
Keyword:53
Symmetry Breaking
Chiral-Symmetry
Current-Algebra
Lagrangians
Física (Física)
22 Física
Description
Summary: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.