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 …

A series of abundant new optical solitons to the conformable space-time fractional perturbed nonlinear Schrödinger equation

S Nestor, A Houwe, G Betchewe, SY Doka - Physica Scripta, 2020 - iopscience.iop.org
In this work, we are investigating a series of new optical soliton solutions to the perturbed
nonlinear Schrödinger equation (PNLSE) having the form of kerr law nonlinearity with …

Dragging a defect in a droplet Bose-Einstein condensate

S Saqlain, T Mithun, R Carretero-González… - Physical Review A, 2023 - APS
In the present work we consider models of quantum droplets within a weakly interacting
mass-balanced binary Bose-Bose mixture in the presence of a defect in the form of a laser …

Dissipative correlated dynamics of a moving impurity immersed in a Bose–Einstein condensate

SI Mistakidis, F Grusdt, GM Koutentakis… - New Journal of …, 2019 - iopscience.iop.org
We unravel the nonequilibrium correlated quantum quench dynamics of an impurity
traveling through a harmonically confined Bose–Einstein condensate in one-dimension. For …

Oscillations and decay of superfluid currents in a one-dimensional Bose gas on a ring

J Polo, R Dubessy, P Pedri, H Perrin, A Minguzzi - Physical Review Letters, 2019 - APS
We study the time evolution of a supercurrent imprinted on a one-dimensional ring of
interacting bosons in the presence of a defect created by a localized barrier. Depending on …

Theoretical and numerical evidence for the potential realization of the Peregrine soliton in repulsive two-component Bose-Einstein condensates

A Romero-Ros, GC Katsimiga, SI Mistakidis, B Prinari… - Physical Review A, 2022 - APS
The present work is motivated by the recent experimental realization of the Townes soliton in
an effective two-component Bose-Einstein condensate by B. Bakkali-Hassan et al.[Phys …

Phase-separation dynamics induced by an interaction quench of a correlated Fermi-Fermi mixture in a double well

J Erdmann, SI Mistakidis, P Schmelcher - Physical Review A, 2019 - APS
We explore the interspecies interaction quench dynamics of ultracold spin-polarized few-
body mass-balanced Fermi-Fermi mixtures confined in a double well with an emphasis on …

Correlated tunneling dynamics of an ultracold Fermi-Fermi mixture confined in a double well

J Erdmann, SI Mistakidis, P Schmelcher - Physical Review A, 2018 - APS
We unravel the correlated tunneling dynamics of a mass imbalanced few-body Fermi-Fermi
mixture upon quenching the tilt of a double well. The nonequilibrium dynamics of both …

On-demand generation of dark soliton trains in Bose-Einstein condensates

A Romero-Ros, GC Katsimiga, PG Kevrekidis, B Prinari… - Physical Review A, 2021 - APS
Matter-wave interference mechanisms in one-dimensional Bose-Einstein condensates that
allow for the controlled generation of dark soliton trains upon choosing suitable box-type …

Pattern formation in one-dimensional polaron systems and temporal orthogonality catastrophe

GM Koutentakis, SI Mistakidis, P Schmelcher - Atoms, 2021 - mdpi.com
Recent studies have demonstrated that higher than two-body bath-impurity correlations are
not important for quantitatively describing the ground state of the Bose polaron. Motivated by …