%0 Journal Article
%T Gauge Covariant Fermion Propagator in the Presence of Arbitrary External Gauge Field and Its Schwinger--Dyson Equation<br>
%A ZHANG Ying
%A WANG Qing
%A <br>
%J 中国物理快报
%D 2008
%I 
%X Gauge covariance for Green's functions of a gauge theory through a fermion propagator in the presence of arbitrary external gauge field is proven and a formalism of gauge and Lorentz covariant Schwinger--Dyson equation for the fermion propagator with external gauge field is built up within ladder approximation.
%K 11
%K 15
%K Tk
%K 12
%K 20
%K -m
%K 12
%K 20
%K Ds
%K 12
%K 38
%K Lg<br>
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=E27DA92E19FE279A273627875A70D74D&aid=96FCBB0F87FD67C2A5E72E6BDD1B59A3&yid=67289AFF6305E306&vid=C5154311167311FE&iid=E158A972A605785F&sid=8EC0A96FD5EC3019&eid=2C05A9EACD668BFF&journal_id=0256-307X&journal_name=中国物理快报&referenced_num=0&reference_num=0