Topological aspects in spinor Bose–Einstein condensates

M Ueda - Reports on Progress in Physics, 2014 - iopscience.iop.org
This article overviews topological excitations in spinor Bose–Einstein condensates of dilute
atomic gases. Various types of line defects, point defects and skyrmions are discussed. A …

Phase separation in a spin-orbit-coupled Bose-Einstein condensate

S Gautam, SK Adhikari - Physical Review A, 2014 - APS
We study a spin-orbit (SO)-coupled hyperfine spin-1 Bose-Einstein condensate (BEC) in a
quasi-one-dimensional trap. For an SO-coupled BEC in a one-dimensional box, we show …

Vortex states and spin textures of rotating spin–orbit-coupled Bose–Einstein condensates in a toroidal trap

H Wang, L Wen, H Yang, C Shi… - Journal of Physics B …, 2017 - iopscience.iop.org
We consider the ground-state properties of Rashba spin–orbit-coupled pseudo-spin-1/2
Bose–Einstein condensates (BECs) in a rotating two-dimensional (2D) toroidal trap. In the …

Chiral supersolid in spin-orbit-coupled Bose gases with soft-core long-range interactions

W Han, XF Zhang, DS Wang, HF Jiang, W Zhang… - Physical review …, 2018 - APS
Chirality represents a kind of symmetry breaking characterized by the noncoincidence of an
object with its mirror image and has been attracting intense attention in a broad range of …

Topological excitations in rotating Bose-Einstein condensates with Rashba-Dresselhaus spin-orbit coupling in a two-dimensional optical lattice

H Yang, Q Wang, N Su, L Wen - The European Physical Journal Plus, 2019 - Springer
We study the ground-state configurations and spin textures of rotating two-component Bose-
Einstein condensates (BECs) with Rashba-Dresselhaus spin-orbit coupling (RD-SOC) …

Spin–orbit-coupled Bose–Einstein-condensed atoms confined in annular potentials

EÖ Karabulut, F Malet, AL Fetter… - New Journal of …, 2016 - iopscience.iop.org
A spin–orbit-coupled Bose–Einstein-condensed cloud of atoms confined in an annular
trapping potential shows a variety of phases that we investigate in the present study. Starting …

Spin-orbit-coupled spin-1 Bose-Einstein-condensate flow past an obstacle in the presence of a Zeeman field

QL Zhu, L Pan, J An - Physical Review A, 2020 - APS
We study the dynamics of a quasi-two-dimensional (2D) spin-orbit-coupled ferromagnetic
Bose-Einstein condensate (BEC) under a linear Zeeman magnetic field disturbed by a …

Topological defects of spin–orbit coupled bose–einstein condensates in a rotating anharmonic trap

C Shi, L Wen, Q Wang, H Yang… - Journal of the Physical …, 2018 - journals.jps.jp
We investigate the topological defects and spin structures of binary Bose–Einstein
condensates (BECs) with Dresselhaus spin–orbit coupling (D-SOC) in a rotating …

[HTML][HTML] Quantum phases and dynamics of dipolar spin-1 ferromagnetic Bose–Einstein condensates with spin–orbit coupling in a double-well potential

J Hu, Q Wang, X Su, Y Zhang, L Wen - Results in Physics, 2022 - Elsevier
We consider a spin-1 ferromagnetic Bose–Einstein condensate with Rashba spin–orbit
coupling (SOC) and dipole–dipole interaction (DDI) in a double-well potential. For the …

Topological excitations in rotating spin–orbit-coupled spin-1 Bose–Einstein condensates with in-plane gradient magnetic field

H Yang, X Su, Y Zhang, L Wen - Communications in Theoretical …, 2022 - iopscience.iop.org
We investigate the topological excitations of rotating spin-1 ferromagnetic Bose–Einstein
condensates with spin–orbit coupling (SOC) in an in-plane quadrupole field. Such a system …