Tools for quantum simulation with ultracold atoms in optical lattices

F Schäfer, T Fukuhara, S Sugawa, Y Takasu… - Nature Reviews …, 2020 - nature.com
After many years of development of the basic tools, quantum simulation with ultracold atoms
has now reached the level of maturity at which it can be used to investigate complex …

Finite-temperature transport in one-dimensional quantum lattice models

B Bertini, F Heidrich-Meisner, C Karrasch, T Prosen… - Reviews of Modern …, 2021 - APS
Over the last decade impressive progress has been made in the theoretical understanding
of transport properties of clean, one-dimensional quantum lattice systems. Many physically …

Quantum gas microscopy of Kardar-Parisi-Zhang superdiffusion

D Wei, A Rubio-Abadal, B Ye, F Machado, J Kemp… - Science, 2022 - science.org
The Kardar-Parisi-Zhang (KPZ) universality class describes the coarse-grained behavior of
a wealth of classical stochastic models. Surprisingly, KPZ universality was recently …

Spin transport in a tunable Heisenberg model realized with ultracold atoms

PN Jepsen, J Amato-Grill, I Dimitrova, WW Ho… - Nature, 2020 - nature.com
Simple models of interacting spins have an important role in physics. They capture the
properties of many magnetic materials, but also extend to other systems, such as bosons …

A subwavelength atomic array switched by a single Rydberg atom

K Srakaew, P Weckesser, S Hollerith, D Wei, D Adler… - Nature Physics, 2023 - nature.com
Enhancing light–matter coupling at the level of single quanta is essential for numerous
applications in quantum science. The cooperative optical response of subwavelength atomic …

Transport in Out-of-Equilibrium Chains: Exact Profiles of Charges and Currents

B Bertini, M Collura, J De Nardis, M Fagotti - Physical review letters, 2016 - APS
We consider the nonequilibrium time evolution of piecewise homogeneous states in the XXZ
spin-1/2 chain, a paradigmatic example of an interacting integrable model. The initial state …

Quantum gas microscopy for single atom and spin detection

C Gross, WS Bakr - Nature Physics, 2021 - nature.com
A particular strength of ultracold quantum gases is the range of versatile detection methods
that are available. As they are based on atom–light interactions, the whole quantum optics …

Generalized Gibbs ensemble in integrable lattice models

L Vidmar, M Rigol - Journal of Statistical Mechanics: Theory and …, 2016 - iopscience.iop.org
The generalized Gibbs ensemble (GGE) was introduced ten years ago to describe
observables in isolated integrable quantum systems after equilibration. Since then, the GGE …

Quench dynamics and relaxation in isolated integrable quantum spin chains

FHL Essler, M Fagotti - Journal of Statistical Mechanics: Theory …, 2016 - iopscience.iop.org
We review the dynamics after quantum quenches in integrable quantum spin chains. We
give a pedagogical introduction to relaxation in isolated quantum systems, and discuss the …

Bose polarons in the strongly interacting regime

MG Hu, MJ Van de Graaff, D Kedar, JP Corson… - Physical review …, 2016 - APS
When an impurity is immersed in a Bose-Einstein condensate, impurity-boson interactions
are expected to dress the impurity into a quasiparticle, the Bose polaron. We superimpose …