INVESTIGADORES
MONTANI Fernando Fabian
artículos
Título:
Application of the Dyson boson expansion method to the treatment of the pairing force
Autor/es:
O. CIVITARESE; F. MONTANI; M. REBOIRO
Revista:
EUROPEAN PHYSICAL JOURNAL A - HADRONS AND NUCLEI
Editorial:
SPRINGER
Referencias:
Lugar: Amsterdam; Año: 2001 vol. A 11 p. 263 - 270
ISSN:
1434-6001
Resumen:
The treatment of the separable pairing interaction in the context of the BRST formalism and in the Dyson boson expansion method is discussed. The approach is based on the use of the vacuum expectation value of the boson number operator to define a suitable mean field.
