Solitary waves in a quantum droplet-bearing system

GC Katsimiga, SI Mistakidis, GN Koutsokostas… - Physical Review A, 2023 - APS
We unravel the existence and stability properties of dark soliton solutions as they extend
from the regime of trapped quantum droplets towards the Thomas-Fermi limit in …

[HTML][HTML] Modulational instability and droplet formation in Bose-Bose mixtures with Lee-Huang-Yang correction and polaron-like impurity

CB Tabi, S Veni, E Wamba, TC Kofané - Physics Letters A, 2023 - Elsevier
This letter studies the excitation of nonlinear patterns on the one-dimensional (1D) quantum
droplet in the presence of polaron-like impurity under modulational instability (MI) activation …

Spectrum and quench-induced dynamics of spin-orbit-coupled quantum droplets

S Gangwar, R Ravisankar, SI Mistakidis… - Physical Review A, 2024 - APS
We investigate the ground state and dynamics of one-dimensional spin-orbit coupled (SOC)
quantum droplets within the extended Gross–Pitaevskii approach. As the SOC wave number …

Interactions and dynamics of one-dimensional droplets, bubbles and kinks

GC Katsimiga, SI Mistakidis, BA Malomed… - Condensed …, 2023 - mdpi.com
We explore the dynamics and interactions of multiple bright droplets and bubbles, as well as
the interactions of kinks with droplets and with antikinks, in the extended one-dimensional …

Composite solitons in spin–orbit-coupled Bose–Einstein condensates within optical lattices

J Chen, D Mihalache, MR Belić, X Gao, D Zhu… - Chaos, Solitons & …, 2024 - Elsevier
We demonstrate that the two-component model of Bose–Einstein condensates (BECs)
trapped in an optical lattice with the spin–orbit Rashba coupling and cubic repulsive …

Ring Bose-Einstein condensate in a cavity: Chirality detection and rotation sensing

N Pradhan, P Kumar, R Kanamoto, TN Dey… - Physical Review A, 2024 - APS
Recently, a method has been proposed to detect the rotation of a ring Bose-Einstein
condensate, in situ, in real-time, and with minimal destruction by using a cavity driven with …

Quench-induced chaotic dynamics of Anderson-localized interacting Bose-Einstein condensates in one dimension

SK Sarkar, T Mishra, P Muruganandam, PK Mishra - Physical Review A, 2023 - APS
We study the effect of atomic interaction on the localization and the associated dynamics of
Bose-Einstein condensates in a one-dimensional quasiperiodic optical lattice and random …

Emergence of unstable avoided crossing in the collective excitations of spin-1 spin-orbit-coupled Bose-Einstein condensates

SK Gangwar, R Ravisankar, H Fabrelli… - Physical Review A, 2024 - APS
We present analytical and numerical results on the collective excitation spectrum of quasi-
one-dimensional spin-orbit (SO)-coupled spin-1 spinor ferromagnetic Bose-Einstein …

Dispersive shock waves in a one-dimensional droplet-bearing environment

S Chandramouli, SI Mistakidis, GC Katsimiga… - Physical Review A, 2024 - APS
We demonstrate the controllable generation of distinct types of dispersive shock waves
emerging in a quantum droplet bearing environment with the aid of steplike initial conditions …

Generation of patterns and higher harmonics in 1D quantum droplets in tilted and driven quasi-periodic confinements

MR Pathak, J Bera, U Roy, A Nath - Scientific Reports, 2024 - nature.com
The generation of patterns by breaking the spatial symmetry in external confinement is a
captivating area of physics. The emergence of patterns is a fundamental inquiry spanning …