Level correlations in disordered superconducting grains

2000/06/09 by Revaz Ramazashvili, R. R. Ramazashvili, Ramazashvili, Revaz
Physics and Astronomy · #FOS: Physical sciences #Mesoscale and Nanoscale Physics (cond-mat.mes-hall) #Physics of Superconductivity and Magnetism #Strongly Correlated Electrons (cond-mat.str-el) #Superconductivity in MgB2 and Alloys #cond-mat.mes-hall #cond-mat.str-el

paper · pdf · doi:10.48550/arxiv.cond-mat/0006167

arxiv created 2000/06/09 · openalex publication_date 2000/06/09 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

I study the quasiparticle level correlations in a grain of a weakly disordered d-wave superconductor, and show that, in a wide intermediate energy range, they are characterized by a novel type of universal behavior.

Related

• Strong correlations lead to protected low energy excitations in disordered d-wave superconductors
• Effect of the coupling to a superconductor on the level statistics of a metal grain in a magnetic field
• Quasi-Particle density of states of disordered d-wave superconductors
• The energy-level statistics in the core of a vortex in a p-wave superconductor
• Quasiparticle spectrum of grain boundaries in d-wave superconductors