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 …

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 …

Medium-induced bosonic clusters in a Bose-Fermi mixture: Toward simulating cluster formations in neutron-rich matter

Y Guo, H Tajima - Physical Review A, 2024 - APS
Considering bosonic atoms immersed in a dilute Fermi gas, we theoretically investigate
medium-induced bosonic clusters associated with fermion-mediated two-and three-body …

Interferometry of Efimov states in thermal gases by modulated magnetic fields

G Bougas, SI Mistakidis, P Schmelcher, CH Greene… - Physical Review …, 2023 - APS
We demonstrate that an interferometer based on modulated magnetic field pulses enables
precise characterization of the energies and lifetimes of Efimov trimers irrespective of the …

Losses, Many‐Body Correlations, and Universality in Ultracold Molecules

M He, C Lv, Q Zhou - Advanced Quantum Technologies, 2022 - Wiley Online Library
Recent experimental developments have allowed physicists to freeze molecules' motion
down to an ultracold temperature regime where quantum effects become profound …

Dynamical excitation processes and correlations of three-body two-dimensional mixtures

G Bougas, SI Mistakidis, P Giannakeas, P Schmelcher - Physical Review A, 2022 - APS
A scheme is proposed to dynamically excite distinct eigenstate superpositions in three-body
Bose-Fermi mixtures confined in a two-dimensional harmonic trap. The system is initialized …

Arbitrary interaction quench phenomena in harmonically trapped two-body systems

AD Kerin, AM Martin - Physical Review A, 2024 - APS
We consider the evolution of two contact-interacting harmonically trapped particles following
an arbitrary quench in interaction strength. We focus on the change in system energy, the …

Effects of Efimov states on quench dynamics in a three-boson trapped system

AD Kerin, AM Martin - Physical Review A, 2022 - APS
We investigate the effects of Efimov states on the postquench dynamics of a system of three
identical bosons with contact interactions in a spherically symmetric three-dimensional …

Density effects on the interferometry of Efimov states by modulating magnetic fields

G Bougas, SI Mistakidis, P Giannakeas - Few-Body Systems, 2024 - Springer
Dynamical association of Efimov trimers in thermal gases by means of modulated magnetic
fields has proven very fruitful in determining the binding energy of trimers. The latter was …

Molecular excited state in the interaction quench dynamics of two different atoms in a two-dimensional anisotropic trap

IS Ishmukhamedov, AS Ishmukhamedov… - The European Physical …, 2024 - Springer
We explore the interaction quench dynamics of two atoms with different masses and subject
to different trap** potentials. Notably, under such anisotropic conditions, the …