Enhancement of superconductivity by Anderson localization
read the original abstract
Influence of disorder on the temperature of superconducting transition (T_c) is studied within the sigma-model renormalization group framework. Electron-electron interaction in particle-hole and Cooper channels is taken into account and assumed to be short-range. Two-dimensional systems in the weak localization and antilocalization regime, as well as systems near mobility edge are considered. It is shown that in all these regimes the Anderson localization leads to strong enhancement of T_c related to the multifractal character of wave functions.
This paper has not been read by Pith yet.
Forward citations
Cited by 1 Pith paper
-
Influence of Harris disorder on quantum-critical superconductivity
Harris disorder localizes bosonic modes in quantum-critical metals, inducing compact superconducting puddles at high T and extended pairing with power-law distributed scales at low T, unlike stretched-exponential tail...
discussion (0)
Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.