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 …

Controlled nonautonomous matter–wave solitons in spinor Bose–Einstein condensates with spatiotemporal modulation

CC Ding, Q Zhou, SL Xu, YZ Sun, WJ Liu… - Chaos, Solitons & …, 2023 - Elsevier
To study controlled evolution of nonautonomous matter–wave solitons in spinor Bose–
Einstein condensates with spatiotemporal modulation, we focus on a system of three …

Universality class of a spinor Bose–Einstein condensate far from equilibrium

SJ Huh, K Mukherjee, K Kwon, J Seo, J Hur… - Nature Physics, 2024 - nature.com
Scale invariance and self-similarity in physics provide a unified framework for classifying
phases of matter and dynamical properties near equilibrium in both classical and quantum …

Localized waves and mixed interaction solutions with dynamical analysis to the Gross–Pitaevskii equation in the Bose–Einstein condensate

H Wang, Q Zhou, A Biswas, W Liu - Nonlinear Dynamics, 2021 - Springer
We report a kind of breather, rogue wave, and mixed interaction structures on a variational
background height in the Gross–Pitaevskii equation in the Bose–Einstein condensate by the …

Existence, stability, and dynamics of monopole and Alice ring solutions in antiferromagnetic spinor condensates

T Mithun, R Carretero-González, EG Charalampidis… - Physical Review A, 2022 - APS
In this paper. we study the existence, stability, and dynamics of select topological points and
line defects in antiferromagnetic, polar phase, F= 1 Na 23 spinor condensates. Specifically …

Squeezing multilevel atoms in dark states via cavity superradiance

B Sundar, D Barberena, AM Rey, AP Orioli - Physical Review Letters, 2024 - APS
We describe a method to create and store scalable and long-lived entangled spin-squeezed
states within a manifold of many-body cavity dark states using collective emission of light …

Spatiotemporal modulated solitons in a quasi-one-dimensional spin-1 Bose–Einstein condensates

FY Liu, SY Xu, H Triki, A Choudhuri, Q Zhou - Chaos, Solitons & Fractals, 2024 - Elsevier
In this paper, we investigate the nonautonomous bright/dark solitons in a quasi-one-
dimensional spin-1 Bose–Einstein condensates through a three coupled Gross–Pitaevskii …

Two-mode squeezing in Floquet-engineered power-law interacting spin models

A Duha, T Bilitewski - Physical Review A, 2024 - APS
We study the nonequilibrium dynamics of a quantum spin-1/2 XXZ model confined in a two-
dimensional bilayer system, with couplings mediated by inverse power-law interactions …

Classifying the universal coarsening dynamics of a quenched ferromagnetic condensate

SJ Huh, K Mukherjee, K Kwon, J Seo… - arxiv preprint arxiv …, 2023 - arxiv.org
Scale invariance and self-similarity in physics provide a unified framework to classify phases
of matter and dynamical properties of near-equilibrium systems. However, extending this …

Bosonic pair production and squeezing for optical phase measurements in long-lived dipoles coupled to a cavity

B Sundar, D Barberena, AP Orioli, A Chu… - Physical Review Letters, 2023 - APS
We propose to simulate bosonic pair creation using large arrays of long-lived dipoles with
multilevel internal structure coupled to an undriven optical cavity. Entanglement between the …