Bound on quantum scrambling with all-to-all interactions

Yin, C; Lucas, A

Yin, C (corresponding author), Peking Univ, Dept Phys, Beijing 100871, Peoples R China.; Yin, C; Lucas, A (corresponding author), Univ Colorado, Dept Phys, Boulder, CO 80309 USA.; Lucas, A (corresponding author), Univ Colorado, Ctr Theory Quantum Matter, Boulder, CO 80309 USA.

PHYSICAL REVIEW A, 2020; 102 (2):

Abstract

We prove bounds on operator growth and infinite temperature out-of-time-ordered correlators in many-body systems with N spin-1/2 degrees of freedom wh......

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