Upper Bound on Diffusivity

Hartman, T; Hartnoll, SA; Mahajan, R

Hartman, T (reprint author), Cornell Univ, Dept Phys, Ithaca, NY 14850 USA.

PHYSICAL REVIEW LETTERS, 2017; 119 (14):

Abstract

The linear growth of operators in local quantum systems leads to an effective light cone even if the system is nonrelativistic. We show that the consi......

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