activity
20222025
most citedBounds on quantum evolution complexity via lattice cryptography

28 citations · 66 across the 6 of their papers we have counts for

collaborators

6 papers

nlin.SI2025

A superintegrable quantum field theory

Marine De Clerck, Oleg Evnin

Gérard and Grellier proposed, under the name of the cubic Szegő equation, a remarkable classical field theory on a circle with a quartic Hamiltonian. The Lax integrability structur…

cond-mat.quant-gas2024★ 1 cited

Phase-space localization at the lowest Landau level

Ben Craps, Marine De Clerck, Oleg Evnin +1

We consider bosons with weak contact interactions in a harmonic trap and focus on states at the lowest Landau level. Motivated by the known nontrivial phase-space topography of the…

hep-th2023★ 1 cited

Mixmaster chaos in an AdS black hole interior

Marine De Clerck, Sean A. Hartnoll, Jorge E. Santos

We derive gravitational backgrounds that are asymptotically Anti-de Sitter, have a regular black hole horizon and which deep in the interior exhibit mixmaster chaotic dynamics. The…

quant-ph2023★ 27 cited

Integrability and complexity in quantum spin chains

Ben Craps, Marine De Clerck, Oleg Evnin +1

There is a widespread perception that dynamical evolution of integrable systems should be simpler in a quantifiable sense than the evolution of generic systems, though demonstratin…

hep-th2022★ 9 cited

Definitions of entwinement

Ben Craps, Marine De Clerck, Alejandro Vilar López

Entwinement was first introduced as the CFT dual to extremal, non-minimal geodesics of quotiented AdS spaces. It was heuristically meant to capture the entanglement of internal…

quant-ph2022★ 28 cited

Bounds on quantum evolution complexity via lattice cryptography

Ben Craps, Marine De Clerck, Oleg Evnin +2

We address the difference between integrable and chaotic motion in quantum theory as manifested by the complexity of the corresponding evolution operators. Complexity is understood…