Gauge Invariant Formulation of the BCS Model
- 1 May 1966
- journal article
- research article
- Published by AIP Publishing in Journal of Mathematical Physics
- Vol. 7 (5), 915-921
- https://doi.org/10.1063/1.1931227
Abstract
A generalized Valatin-Bogoliubov transformation is exhibited, which preserves the gauge invariance of the theory. Some consequences of this treatment of the BCS-model are analyzed in the framework of nonrelativistic axiomatic field theory.Keywords
This publication has 4 references indexed in Scilit:
- The Representation of Canonical Variables as the Limit of Infinite Space Volume: The Case of the BCS ModelJournal of Mathematical Physics, 1964
- Symmetry in Quantum TheoryJournal of Mathematical Physics, 1963
- The mathematical structure of the bardeen-cooper-schrieffer modelIl Nuovo Cimento (1869-1876), 1962
- Theory of SuperconductivityPhysical Review B, 1957