Andreev bound states in junctions formed by conventional and PT-symmetric non-Hermitian superconductors

We study theoretically a junction composed of a PT-symmetric non-Hermitian superconductor (PTS) placed between two conventional superconductors. We show that due to non-Hermitian electron-electron interaction in the PTS region and the combination of symmetries, only discrete values of phases of the...

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Bibliographic Details
Main Authors: Viktoriia Kornich, Björn Trauzettel
Format: Article
Language:English
Published: American Physical Society 2022-09-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.4.033201