Published February 2004 | Version v1
Journal article Metadata-only

Pairing correlations in the strong fluctuations regime

Creators

  • 1. Departamento de Fisica Teorica C-XI, Universidad Autonoma de Madrid, 28049 Madrid (Spain)

Description

A general BCS Ansatz based on the Generator Coordinate Method is proposed to study pairing properties in superconducting grains. The formalism is applied to the pairing Hamiltonian where we reproduce the exact solution in the weak, crossover and strong pairing regimes. (author)

Availability note (English)

Available from DOI: http://dx.doi.org/10.1142/S0218301304001990

Additional details

Identifiers

DOI
10.1142/S0218301304001990;

Publishing Information

Journal Title
International Journal of Modern Physics E
Journal Volume
13
Journal Issue
1
Journal Page Range
p. 235-238
ISSN
0218-3013

INIS

Country of Publication
Singapore
Country of Input or Organization
Singapore
INIS RN
45073984
Subject category
S73: NUCLEAR PHYSICS AND RADIATION PHYSICS;
Descriptors DEI
BCS THEORY; FLUCTUATIONS; GENERATOR-COORDINATE METHOD; HAMILTONIANS; PAIRING INTERACTIONS; SUPERCONDUCTIVITY; SUPERCONDUCTORS
Descriptors DEC
CALCULATION METHODS; ELECTRIC CONDUCTIVITY; ELECTRICAL PROPERTIES; INTERACTIONS; MATHEMATICAL OPERATORS; PHYSICAL PROPERTIES; QUANTUM OPERATORS; VARIATIONS