Effect of suppression of the inelastic scattering rate on the penetration depth and conductivity in adx2−y2superconductor

Autor: Frank Marsiglio, J. P. Carbotte, E. Schachinger
Rok vydání: 1997
Předmět:
Zdroj: Physical Review B. 56:2738-2750
ISSN: 1095-3795
0163-1829
Popis: We use a separable d-wave model to describe the momentum dependence of the pairing interaction in the gap channel. We include the inelastic scattering through a spectral density which describes the fluctuation spectrum responsible for superconductivity. The collapse of the scattering rate observed in microwave experiments is modeled through a low-frequency cutoff on the fluctuation spectrum. The effect of this cutoff on the temperature dependence of the magnetic-field penetration depth and on the infrared conductivity and associated scattering rates is calculated. {copyright} {ital 1997} {ital The American Physical Society}
Databáze: OpenAIRE