Disorder-controlled relaxation in a three-dimensional Hubbard model quantum simulator

2020/01/31 by W. Morong, S. R. Muleady, I. Kimchi +4
Physics and Astronomy · #Cold Atom Physics and Bose-Einstein Condensates #Hubbard model #Lattice (music) #Lattice model (finance) #Physics of Superconductivity and Magnetism #Quantum #Quantum many-body systems #Relaxation (psychology) #cond-mat.dis-nn #cond-mat.quant-gas #quant-ph

paper · pdf · doi:10.1103/physrevresearch.3.l012009

published as Phys. Rev. Research 3, 012009 (2021)

openalex created_date 2020/01/30 · arxiv created 2020/06/28 · openalex publication_date 2021/01/27 · arxiv updated 2021/02/03 · openalex updated_date 2026/08/06

Abstract

The authors study the relaxation dynamics of doubly occupied lattice sites in the three-dimensional disordered Fermi-Hubbard model and find a dynamical regime in strong interactions that is characterized by disorder-enhanced relaxation.

Citations

• Slow Mass Transport and Statistical Evolution of an Atomic Gas across the Superfluid–Mott-Insulator Transition
• Split Hubbard bands at low densities
• The Anderson-Mott transition
• Repulsively bound atom pairs in an optical lattice
• Lifetime of double occupancies in the Fermi-Hubbard model
• Spectroscopic signatures of localization with interacting photons in superconducting qubits