Quench dynamics and orthogonality catastrophe of Bose polarons

SI Mistakidis, GC Katsimiga, GM Koutentakis, T Busch… - Physical review …, 2019 - APS
We monitor the correlated quench induced dynamical dressing of a spinor impurity
repulsively interacting with a Bose-Einstein condensate. Inspecting the temporal evolution of …

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 …

Vortices with massive cores in a binary mixture of Bose-Einstein condensates

A Richaud, V Penna, R Mayol, M Guilleumas - Physical Review A, 2020 - APS
We analyze a notable class of states relevant to an immiscible bosonic binary mixture
loaded in a rotating boxlike circular trap, ie, states where vortices in one species host the …

Induced supersolidity in a Dy-Er mixture

S Halder, S Das, S Majumder - Physical Review A, 2024 - APS
The recent experimental realization of the heteronuclear dipolar mixture of Dy and Er atoms
opens fascinating prospects for creating intriguing novel phases in dipolar quantum gases …

Stability of a Bose-condensed mixture on a bubble trap

A Andriati, L Brito, L Tomio, A Gammal - Physical Review A, 2021 - APS
Stability and the dynamical behavior of binary Bose-Einstein condensed mixtures trapped
on the surface of a rigid spherical shell are investigated at the mean-field level, exploring the …

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 quantum dynamics of two quenched fermionic impurities immersed in a Bose-Einstein condensate

SI Mistakidis, L Hilbig, P Schmelcher - Physical Review A, 2019 - APS
We unravel the nonequilibrium dynamics of two fermionic impurities immersed in a one-
dimensional bosonic gas following an interspecies interaction quench. Monitoring the …

Splitting of singly and doubly quantized composite vortices in two-component Bose-Einstein condensates

P Kuopanportti, S Bandyopadhyay, A Roy, D Angom - Physical Review A, 2019 - APS
We study numerically the dynamical instabilities and splitting of singly and doubly quantized
composite vortices in two-component Bose-Einstein condensates harmonically confined to …

Counterflow dynamics of two correlated impurities immersed in a bosonic gas

F Theel, SI Mistakidis, K Keiler, P Schmelcher - Physical Review A, 2022 - APS
The counterflow dynamics of two correlated impurities in a double well coupled to a one-
dimensional bosonic medium is explored. We determine the ground-state phase diagram of …

Quench induced vortex-bright-soliton formation in binary Bose–Einstein condensates

K Mukherjee, SI Mistakidis, PG Kevrekidis… - Journal of Physics B …, 2020 - iopscience.iop.org
We unravel the spontaneous generation of vortex-bright-soliton structures in binary Bose–
Einstein condensates with a small mass imbalance between the species confined in a two …