Uniqueness Property of the Twofold Vacuum Expectation Value
- 1 December 1960
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review B
- Vol. 120 (5), 1926
- https://doi.org/10.1103/physrev.120.1926
Abstract
It is shown under general assumptions that if the one-body Green's function equals its free-field value the theory is that of a free field.Keywords
This publication has 2 references indexed in Scilit:
- Haag's Theorem and Clothed OperatorsPhysical Review B, 1959
- The S-Matrix in the Heisenberg RepresentationPhysical Review B, 1950