Pion Decay Constant at Finite Temperature in the Nonlinear Sigma Model
High Energy Physics - Phenomenology
2009-10-28 v1
Abstract
We calculate the pion decay constant near the critical temperature of the nonlinear sigma model in the large limit. Making use of the known low temperature behavior, we construct a Pad\'{e} approximant to obtain the behavior of at all temperatures.
Keywords
Cite
@article{arxiv.hep-ph/9602400,
title = {Pion Decay Constant at Finite Temperature in the Nonlinear Sigma Model},
author = {Sangyong Jeon and Joseph Kapusta},
journal= {arXiv preprint arXiv:hep-ph/9602400},
year = {2009}
}
Comments
8 pages, one latex file and one postscript file (uses psfig). Uuencoded