What angle-resolved photoemission experiments tell about the microscopic theory for high-temperature superconductors.

Abrahams, E; Varma, C M · Proc Natl Acad Sci U S A · 2000

basic_science · Level V

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Abstract

Recent angular-resolved photoemission experiments on high-temperature superconductors are consistent with a phenomenological description of the normal state of these materials as marginal Fermi liquids. The experiments also provide constraints on microscopic theories.