Dynamical Hall responses of disordered superconductors

Autor: Hijano, Alberto, Vosoughi-nia, Sakineh, Bergeret, F. Sebastián, Virtanen, Pauli, Heikkilä, Tero T.
Rok vydání: 2023
Předmět:
Zdroj: Phys. Rev. B 108, 104506 (2023)
Druh dokumentu: Working Paper
DOI: 10.1103/PhysRevB.108.104506
Popis: We extend the Mattis-Bardeen theory for the dynamical response of superconductors to include different types of Hall responses. This is possible thanks to a recent modification of the quasiclassical Usadel equation, which allows for analyzing Hall effects in disordered superconductors and including the precise frequency dependence of such effects. Our results form a basis for analyzing dynamical experiments especially on novel thin-film superconductors, where ordinary Hall and spin Hall effects can both show up.
Comment: 12 pages, 4 figures
Databáze: arXiv