English

Chaos-Assisted Long-Range Tunneling for Quantum Simulation

Quantum Physics 2021-05-07 v3 Quantum Gases Chaotic Dynamics

Abstract

We present an extension of the chaos-assisted tunneling mechanism to spatially periodic lattice systems. We demonstrate that driving such lattice systems in an intermediate regime of modulation maps them onto tight-binding Hamiltonians with chaos-induced long-range hoppings tn1/nt_n \propto 1/n between sites at a distance nn. We provide a numerical demonstration of the robustness of the results and derive an analytical prediction for the hopping term law. Such systems can thus be used to enlarge the scope of quantum simulations to experimentally realize long-range models of condensed matter.

Keywords

Cite

@article{arxiv.2011.02557,
  title  = {Chaos-Assisted Long-Range Tunneling for Quantum Simulation},
  author = {Maxime Martinez and Olivier Giraud and Denis Ullmo and Juliette Billy and David Guéry-Odelin and Bertrand Georgeot and Gabriel Lemarié},
  journal= {arXiv preprint arXiv:2011.02557},
  year   = {2021}
}

Comments

13 pages, 10 figures

R2 v1 2026-06-23T19:55:28.769Z