Disorder stabilized breached-pair phase in an s-wave superconductor

The breached-pair state wherein superconductivity coexists with magnetic polarization is known to exist as a ground state of an imbalanced Fermi system only under very fine-tuned conditions. Here, we show that an s-wave superconductor that is well described by a spin-selectively disordered attractiv...

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Bibliographic Details
Main Authors: Madhuparna Karmakar, Subhojit Roy, Shantanu Mukherjee, Rajesh Narayanan
Format: Article
Language:English
Published: American Physical Society 2022-12-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.4.043159