Theory of Cuprate Pseudogap as Antiferromagnetic Order with Charged Domain Walls

Autor: Markiewicz, R. S., Bansil, A.
Rok vydání: 2022
Předmět:
Druh dokumentu: Working Paper
Popis: While magnetic fields generally compete with superconductivity, a type II superconductor can persist to very high fields by confining the field in topological defects, namely vortices. We propose that a similar physics underlies the pseudogap phase in cuprates, where the relevant topological defects are the antiphase domain walls of an underlying antiferromagnetic (AFM) order. A key consequence of this scenario is that the termination of the pseudogap phase should be quantitatively described by the underlying AFM model. We demonstrate that this picture can explain a number of key experimentally observed signatures of the pseudogap phase and how it collapses in the cuprates.
Comment: 13 pages, 4 figures + SM: 10 pages, 6 figures v3:Major revision; half of ms split off to ArXiv:2303.11254
Databáze: arXiv