Few-body Bose gases in low dimensions—A laboratory for quantum dynamics

SI Mistakidis, AG Volosniev, RE Barfknecht, T Fogarty… - Physics Reports, 2023 - Elsevier
Cold atomic gases have become a paradigmatic system for exploring fundamental physics,
which at the same time allows for applications in quantum technologies. The accelerating …

One-dimensional mixtures of several ultracold atoms: a review

T Sowiński, MÁ García-March - Reports on Progress in Physics, 2019 - iopscience.iop.org
Recent theoretical and experimental progress on studying one-dimensional systems of
bosonic, fermionic, and Bose–Fermi mixtures of a few ultracold atoms confined in traps is …

Strongly anisotropic vortices in dipolar quantum droplets

G Li, Z Zhao, X Jiang, Z Chen, B Liu, BA Malomed… - Physical Review Letters, 2024 - APS
We construct strongly anisotropic quantum droplets with embedded vorticity in the 3D space,
with mutually perpendicular vortex axis and polarization of atomic magnetic moments …

Correlation effects in the quench-induced phase separation dynamics of a two species ultracold quantum gas

SI Mistakidis, GC Katsimiga, PG Kevrekidis… - New Journal of …, 2018 - iopscience.iop.org
We explore the quench dynamics of a binary Bose–Einstein condensate crossing the
miscibility–immiscibility threshold and vice versa, both within and in particular beyond the …

Strongly interacting quantum gases in one-dimensional traps

L Yang, L Guan, H Pu - Physical Review A, 2015 - APS
Under second-order degenerate perturbation theory, we show that the physics of N particles
with arbitrary spin confined in a one-dimensional trap in the strongly interacting regime can …

Quantum impurity in a one-dimensional trapped Bose gas

AS Dehkharghani, AG Volosniev, NT Zinner - Physical Review A, 2015 - APS
We present a theoretical framework for describing an impurity in a trapped Bose system in
one spatial dimension. The theory handles any external confinement, arbitrary mass ratios …

Two-flavour mixture of a few fermions of different mass in a one-dimensional harmonic trap

D Pȩcak, M Gajda, T Sowiński - New Journal of Physics, 2016 - iopscience.iop.org
A system of two species of fermions of different mass confined in a one-dimensional
harmonic trap is studied with an exact diagonalization approach. It is shown that a mass …

Quantum magnetism in strongly interacting one-dimensional spinor Bose systems

A Dehkharghani, A Volosniev, J Lindgren, J Rotureau… - Scientific reports, 2015 - nature.com
Strongly interacting one-dimensional quantum systems often behave in a manner that is
distinctly different from their higher-dimensional counterparts. When a particle attempts to …

Distinguishability, degeneracy, and correlations in three harmonically trapped bosons in one dimension

MA García-March, B Juliá-Díaz, GE Astrakharchik… - Physical Review A, 2014 - APS
We study a system of two bosons of one species and a third atom of a second species in a
one-dimensional parabolic trap at zero temperature. We assume contact repulsive inter-and …

Quantum chaos in interacting Bose-Bose mixtures

T Duong Anh-Tai, M Mikkelsen, T Busch, T Fogarty - SciPost Physics, 2023 - scipost.org
The appearance of chaotic quantum dynamics significantly depends on the symmetry
properties of a system, and in cold atomic systems many of these can be experimentally …