Dipolar physics: a review of experiments with magnetic quantum gases

L Chomaz, I Ferrier-Barbut, F Ferlaino… - Reports on Progress …, 2022 - iopscience.iop.org
Since the achievement of quantum degeneracy in gases of chromium atoms in 2004, the
experimental investigation of ultracold gases made of highly magnetic atoms has …

Unsupervised phase discovery with deep anomaly detection

K Kottmann, P Huembeli, M Lewenstein, A Acín - Physical Review Letters, 2020 - APS
We demonstrate how to explore phase diagrams with automated and unsupervised machine
learning to find regions of interest for possible new phases. In contrast to supervised …

Quantum simulation of ()-dimensional U(1) gauge-Higgs model on a lattice by cold Bose gases

Y Kuno, S Sakane, K Kasamatsu, I Ichinose, T Matsui - Physical Review D, 2017 - APS
We present a theoretical study of quantum simulations of (1+ 1)-dimensional U (1) lattice
gauge-Higgs models, which contain a compact U (1) gauge field and a Higgs matter field, by …

Supersolid-superfluid phase separation in the extended Bose-Hubbard model

K Kottmann, A Haller, A Acín, GE Astrakharchik… - Physical Review B, 2021 - APS
Recent studies have suggested a new phase in the extended Bose-Hubbard model in one
dimension at integer filling. In this work, we show that this new phase is phase-separated …

Glassy dynamics from quark confinement: Atomic quantum simulation of the gauge-Higgs model on a lattice

J Park, Y Kuno, I Ichinose - Physical Review A, 2019 - APS
In the previous works, we proposed atomic quantum simulations of the U (1) gauge-Higgs
model by ultracold Bose gases. By studying extended Bose-Hubbard models (EBHMs) …

Nontrivial worldline winding in non-Hermitian quantum systems

SX Hu, Y Fu, Y Zhang - Physical Review B, 2023 - APS
Amid the growing interest in non-Hermitian quantum systems, noninteracting models have
received the most attention. Here, through the stochastic series expansion quantum Monte …

Extended Bose-Hubbard model with dipolar and contact interactions

K Biedroń, M Łącki, J Zakrzewski - Physical Review B, 2018 - APS
We study the phase diagram of the one-dimensional boson gas trapped inside an optical
lattice with contact and dipolar interaction, taking into account next-nearest terms for both …

Superfluid phases induced by dipolar interactions

R Kraus, K Biedroń, J Zakrzewski, G Morigi - Physical Review B, 2020 - APS
We determine the quantum ground state of dipolar bosons in a quasi-one-dimensional
optical lattice and interacting via s-wave scattering. The Hamiltonian is an extended Bose …

Unsupervised map** of phase diagrams of 2D systems from infinite projected entangled-pair states via deep anomaly detection

K Kottmann, P Corboz, M Lewenstein, A Acín - SciPost Physics, 2021 - scipost.org
We demonstrate how to map out the phase diagram of a two dimensional quantum many
body system with no prior physical knowledge by applying deep\textit {anomaly detection} to …

Quantum phases of dipolar bosons in one-dimensional optical lattices

R Kraus, T Chanda, J Zakrzewski, G Morigi - Physical Review B, 2022 - APS
We theoretically analyze the phase diagram of a quantum gas of bosons that interact via
repulsive dipolar interactions. The bosons are tightly confined by an optical lattice in a quasi …