Cold hybrid ion-atom systems

M Tomza, K Jachymski, R Gerritsma, A Negretti… - Reviews of modern …, 2019 - APS
Hybrid systems of laser-cooled trapped ions and ultracold atoms combined in a single
experimental setup have recently emerged as a new platform for fundamental research in …

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 …

Colloquium: Multiconfigurational time-dependent Hartree approaches for indistinguishable particles

AUJ Lode, C Lévêque, LB Madsen, AI Streltsov… - Reviews of Modern …, 2020 - APS
In this Colloquium, the wave-function-based multiconfigurational time-dependent Hartree
approaches to the dynamics of indistinguishable particles (MCTDH-F for fermions and …

A unified ab initio approach to the correlated quantum dynamics of ultracold fermionic and bosonic mixtures

L Cao, V Bolsinger, SI Mistakidis… - The Journal of …, 2017 - pubs.aip.org
We extent the recently developed Multi-Layer Multi-Configuration Time-Dependent Hartree
method for Bosons for simulating the correlated quantum dynamics of bosonic mixtures to …

The multi-layer multi-configuration time-dependent Hartree method for bosons: Theory, implementation, and applications

L Cao, S Krönke, O Vendrell… - The Journal of Chemical …, 2013 - pubs.aip.org
We develop the multi-layer multi-configuration time-dependent Hartree method for bosons
(ML-MCTDHB), a variational numerically exact ab initio method for studying the quantum …

Correlated dynamics of collective droplet excitations in a one-dimensional harmonic trap

IA Englezos, SI Mistakidis, P Schmelcher - Physical Review A, 2023 - APS
We address the existence and dynamics of one-dimensional harmonically confined
quantum droplets appearing in two-component mixtures by deploying a nonperturbative …

Dark–bright soliton dynamics beyond the mean-field approximation

GC Katsimiga, GM Koutentakis… - New Journal of …, 2017 - iopscience.iop.org
The dynamics of dark–bright (DB) solitons beyond the mean-field approximation is
investigated. We first examine the case of a single DB soliton and its oscillations within a …

Many-body quantum dynamics and induced correlations of Bose polarons

SI Mistakidis, GM Koutentakis… - New Journal of …, 2020 - iopscience.iop.org
We study the ground state properties and non-equilibrium dynamics of two spinor bosonic
impurities immersed in a one-dimensional bosonic gas upon applying an interspecies …

Induced correlations between impurities in a one-dimensional quenched Bose gas

SI Mistakidis, AG Volosniev, P Schmelcher - Physical Review Research, 2020 - APS
We explore the time evolution of two impurities in a trapped one-dimensional Bose gas that
follows a change of the boson-impurity interaction. We study the induced impurity-impurity …

Crossover from attractive to repulsive induced interactions and bound states of two distinguishable Bose polarons

F Theel, SI Mistakidis, P Schmelcher - SciPost Physics, 2024 - scipost.org
We study the impact of induced correlations and quasiparticle properties by immersing two
distinguishable impurities in a harmonically trapped bosonic medium. It is found that when …