Pith. sign in

REVIEW 1 cited by

Bound on quantum scrambling with all-to-all interactions

Not yet reviewed by Pith; the record is open.

This paper has not been read by Pith yet. Machine review is queued; the pith claim, tier, and objections will appear here once it completes.

SPECIMEN: schema-true, not a live event

T0 review · schema-true

One-sentence machine reading of the paper's core claim.

pith:XXXXXXXX · record.json · timestamp

arxiv 2005.07558 v3 pith:DZLMK3NR submitted 2020-05-15 quant-ph cond-mat.str-elhep-th

Bound on quantum scrambling with all-to-all interactions

classification quant-ph cond-mat.str-elhep-th
keywords quantumall-to-allboundsinteractionsboundcavityconstraincorrelators
verification ladder T0 review T1 audit T2 compute T3 formal T4 reserved
0 comments
read the original abstract

We prove bounds on operator growth and infinite temperature out-of-time-ordered correlators in many-body systems with $N$ spin-$\frac{1}{2}$ degrees of freedom which interact via two-body all-to-all interactions. Our results parametrically improve previous bounds, and sharply constrain when and how quantum simulators, including trapped ion crystals and cavity quantum electrodynamics, can study quantum gravity.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.

Forward citations

Cited by 1 Pith paper

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score.

  1. Higher-Order Corrections to Scrambling Dynamics in Brownian Spin SYK Models

    quant-ph 2026-02 conditional novelty 6.0

    Operator growth in Brownian spin SYK is solved beyond leading order with a generating-function 1/N perturbation theory; higher-order corrections set the late-time universal (two-body) and parity-protected (three-body)...