Uncovering Non-Fermi-Liquid Behavior in Hund Metals: Conformal Field Theory Analysis of an SU(2)×SU(3) Spin-Orbital Kondo Model

E. Walter,K. M. Stadler,Seung-Sup Lee,Yilin Wang,Gabriel Kotliar,Andreas Weichselbaum,J. von Delft

Uncovering Non-Fermi-Liquid Behavior in Hund Metals: Conformal Field Theory Analysis of an SU(2)×SU(3) Spin-Orbital Kondo Model

2020

E. Walter
K. M. Stadler
Seung-Sup Lee
Yilin Wang
Gabriel Kotliar
Andreas Weichselbaum
J. von Delft

A numerical and theoretical analysis explains the origin of non-Fermi-liquid behavior in Hund metals by studying how the spins and orbits of electrons screen local impurities.

Keywords:

Spin-½
Kondo model
Physics
Conformal field theory
Condensed matter physics
Fermi liquid theory
Special unitary group

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