A solution to Ward-Takahashi-identity in QED3
Abstract
Description
Using spectral function of photon we find the reliable results for the effects of vacuum polarization for the dressed fermion propagator in three-dimensional QED.
19pages,Revtex4.abstract,introduction,section III,IV,V and summary are modified.Using sectral function of photon unquenched case becomes simple
19pages,Revtex4.abstract,introduction,section III,IV,V and summary are modified.Using sectral function of photon unquenched case becomes simple