Pion decay constant at finite temperature in the nonlinear σ model

Sangyong Jeon, Joseph Kapusta

Research output: Contribution to journalArticle

14 Scopus citations

Abstract

We calculate the pion decay constant near the critical temperature of the O(N) nonlinear σ model in the large N limit. Making use of the known low temperature behavior, we construct a Padé approximant to obtain the behavior of fπ(T) at all temperatures.

Original languageEnglish (US)
Pages (from-to)6475-6478
Number of pages4
JournalPhysical Review D - Particles, Fields, Gravitation and Cosmology
Volume54
Issue number10
DOIs
StatePublished - 1996

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