
%0 Journal Article
%A Stewart, A. M. 
%T Gauge Explicit Quantum Mechanics and Perturbation Theory
%J Australian Journal of Physics
%D 1997/10/06
%V 50
%N 5
%P 869-878
%K 
%R https://doi.org/10.1071/P96102
%U https://www.publish.csiro.au/paper/P96102 
%X A version of quantum and statistical mechanics, including perturbation theory, is described in which explicit electromagnetic gauge arbitrariness is maintained at every stage. Any gauge may be used for a calculation provided that the wave equation operator is gauge invariant. 
