Phase Structure of Thermal QED Based on the Hard Thermal Loop Improved Ladder Dyson-Schwinger Equation --a "Gauge Invariant" Solution--
arXiv:hep-ph/0703134 · doi:10.1142/9789812790750_0022
Abstract
Based on the hard-thermal-loop resummed improved ladder Dyson-Schwinger quation for the fermion mass function, we study how we can get the gauge invariant solution in the sense it satisfies the Ward identity. Properties of the ``gauge-invariant'' solutions are discussed.
3figures, Proceedins of SCGT06 (Nagoya University, Japan, November 2006)