A Simple Derivation of Josephson Formulae in Superconductivity
arXiv:math-ph/9912010
Abstract
A simple and general derivation of Josephson formulae for the tunneling currents is presented on the basis of Sewell's general formulation of superconductivity in use of off-diagonal long range order (ODLRO).
7pages, LaTeX2e; Two references and some bibliographical information are added to the original version