Covariant derivative expansion of fermionic effective action at high temperatures
High Energy Physics - Phenomenology
2009-11-10 v2 High Energy Physics - Lattice
High Energy Physics - Theory
Nuclear Theory
Abstract
We derive the fermionic contribution to the 1-loop effective action for A_4 and A_i fields at high temperatures, assuming that gluon fields are slowly varying but allowing for an arbitrary amplitude of A_4.
Keywords
Cite
@article{arxiv.hep-ph/0312126,
title = {Covariant derivative expansion of fermionic effective action at high temperatures},
author = {Dmitri Diakonov and Michaela Oswald},
journal= {arXiv preprint arXiv:hep-ph/0312126},
year = {2009}
}
Comments
RevTex 4, 11 pages, 3 figures. Version 2: Typos corrected; magnetic fields restricted to parallel sector. Version accepted for publication in PRD