Scrambling versus relaxation in Fermi and non-Fermi liquids

Kim, J; Cao, XY; Altman, E

Kim, J (corresponding author), Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA.

PHYSICAL REVIEW B, 2020; 102 (8):

Abstract

We compute the Lyapunov exponent characterizing quantum scrambling in a family of generalized Sachdev-Ye-Kitaev models, which can be tuned between dif......

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