Quantum critical Eliashberg theory, the Sachdev-Ye-Kitaev superconductor and their holographic duals

Abstract Superconductivity is abundant near quantum critical points, where fluctuations suppress the formation of Fermi liquid quasiparticles and the BCS theory no longer applies. Two very distinct approaches have been developed to address this issue: quantum-critical Eliashberg theory and holograph...

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Bibliographic Details
Main Authors: Gian-Andrea Inkof, Koenraad Schalm, Jörg Schmalian
Format: Article
Language:English
Published: Nature Portfolio 2022-06-01
Series:npj Quantum Materials
Online Access:https://doi.org/10.1038/s41535-022-00460-8