Bekenstein-Hawking Entropy and Strange Metals

We examine models of fermions with infinite-range interactions that realize non-Fermi liquids with a continuously variable U(1) charge density Q and a nonzero entropy density S at vanishing temperature. Real-time correlators of operators carrying U(1) charge q at a low temperature T are characterize...

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Bibliographic Details
Main Author: Subir Sachdev
Format: Article
Language:English
Published: American Physical Society 2015-11-01
Series:Physical Review X
Online Access:http://doi.org/10.1103/PhysRevX.5.041025