Pion decay constant at finite temperature in the nonlinear σ model

Sangyong Jeon; Joseph Kapusta

doi:10.1103/PhysRevD.54.6475

Pion decay constant at finite temperature in the nonlinear σ model

Sangyong Jeon
, Joseph Kapusta

Physics and Astronomy (Twin Cities)

Research output: Contribution to journal › Article › peer-review

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 f_π(T) at all temperatures.

Original language	English (US)
Pages (from-to)	6475-6478
Number of pages	4
Journal	Physical Review D - Particles, Fields, Gravitation and Cosmology
Volume	54
Issue number	10
DOIs	https://doi.org/10.1103/PhysRevD.54.6475
State	Published - 1996

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10.1103/PhysRevD.54.6475

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title = "Pion decay constant at finite temperature in the nonlinear σ model",

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 Pad{\'e} approximant to obtain the behavior of fπ(T) at all temperatures.",

author = "Sangyong Jeon and Joseph Kapusta",

year = "1996",

doi = "10.1103/PhysRevD.54.6475",

language = "English (US)",

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journal = "Physical Review D - Particles, Fields, Gravitation and Cosmology",

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T1 - Pion decay constant at finite temperature in the nonlinear σ model

AU - Jeon, Sangyong

AU - Kapusta, Joseph

PY - 1996

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AB - 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.

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M3 - Article

AN - SCOPUS:0000427655

SN - 1550-7998

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JO - Physical Review D - Particles, Fields, Gravitation and Cosmology

JF - Physical Review D - Particles, Fields, Gravitation and Cosmology

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Pion decay constant at finite temperature in the nonlinear σ model

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