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Non Fermi liquid renormalization of the conductivity of fermions coupled to gauge fields

1996/09/18 by D. V. Khveshchenko, Khveshchenko, D. V., Michael Reizer +1
Earth and Planetary Sciences · Physics and Astronomy · #Condensed Matter (cond-mat) #FOS: Physical sciences #High-pressure geophysics and materials #Quantum, superfluid, helium dynamics #Rare-earth and actinide compounds #cond-mat

paper · pdf · doi:10.48550/arxiv.cond-mat/9609174

19 pages, Latex, Nordita report

arxiv created 1996/09/18 · openalex publication_date 1996/09/18 · arxiv updated 2009/11/30 · openalex created_date 2016/06/24 · openalex updated_date 2026/07/28

Abstract

The method of the quantum kinetic equation is applied to the problem of renormalization of the conductivity of normal metals by gauge electron-electron interactions. It is shown that in the three-dimensional case the relativistic electromagnetic interaction (vector interaction of electrons with transverse photons) leads to an unusual temperature dependence, indicating a deviation from the Fermi liquid theory at low temperatures. In two dimensions such corrections are found to result from both the scalar (density-density or Coulomb) and the vector (current-current) gauge interactions.

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