Full-bandwidth anisotropic Migdal-Eliashberg theory and its application to superhydrides

Abstract Migdal-Eliashberg theory is one of the state-of-the-art methods for describing conventional superconductors from first principles. However, widely used implementations assume a constant density of states around the Fermi level, which hinders a proper description of materials with distinct f...

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Bibliographic Details
Main Authors: Roman Lucrezi, Pedro P. Ferreira, Samad Hajinazar, Hitoshi Mori, Hari Paudyal, Elena R. Margine, Christoph Heil
Format: Article
Language:English
Published: Nature Portfolio 2024-01-01
Series:Communications Physics
Online Access:https://doi.org/10.1038/s42005-024-01528-6