Universal few-body physics and cluster formation

CH Greene, P Giannakeas, J Pérez-Ríos - Reviews of Modern Physics, 2017 - APS
A recent rejuvenation of experimental and theoretical interest in the physics of few-body
systems has provided deep, fundamental insights into a broad range of problems. Few-body …

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 …

Observation and analysis of multiple dark-antidark solitons in two-component Bose-Einstein condensates

GC Katsimiga, SI Mistakidis, TM Bersano, MKH Ome… - Physical Review A, 2020 - APS
We report on the static and dynamical properties of multiple dark-antidark solitons (DADs) in
two-component, repulsively interacting Bose-Einstein condensates. Motivated by …

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 …

Many-body expansion dynamics of a Bose-Fermi mixture confined in an optical lattice

P Siegl, SI Mistakidis, P Schmelcher - Physical Review A, 2018 - APS
We unravel the correlated nonequilibrium dynamics of a mass balanced Bose-Fermi mixture
in a one-dimensional optical lattice upon quenching an imposed harmonic trap from strong …

Negative-quench-induced excitation dynamics for ultracold bosons in one-dimensional lattices

SI Mistakidis, L Cao, P Schmelcher - Physical Review A, 2015 - APS
The nonequilibrium dynamics following a quench of strongly repulsive bosonic ensembles
in one-dimensional finite lattices is investigated by employing interaction quenches and/or a …

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 …

Interaction quench induced multimode dynamics of finite atomic ensembles

SI Mistakidis, L Cao, P Schmelcher - Journal of Physics B: Atomic …, 2014 - iopscience.iop.org
The correlated non-equilibrium dynamics of few-boson systems in one-dimensional finite
lattices is investigated. Starting from weak interactions we perform a sudden interaction …

Quench-induced resonant tunneling mechanisms of bosons in an optical lattice with harmonic confinement

GM Koutentakis, SI Mistakidis, P Schmelcher - Physical Review A, 2017 - APS
The nonequilibrium dynamics of small boson ensembles in a one-dimensional optical lattice
is explored upon a sudden quench of an additional harmonic trap from strong to weak …

Mode coupling of interaction quenched ultracold few-boson ensembles in periodically driven lattices

SI Mistakidis, P Schmelcher - Physical Review A, 2017 - APS
The out-of-equilibrium dynamics of interaction quenched finite ultracold bosonic ensembles
in periodically driven one-dimensional optical lattices is investigated. It is shown that …