Spin-orbit coupling and spin textures in optical superlattices

J Li, W Huang, B Shteynas, S Burchesky, FÇ Top, E Su… - Physical review …, 2016 - APS
We propose and demonstrate a new approach for realizing spin-orbit coupling with ultracold
atoms. We use orbital levels in a double-well potential as pseudospin states. Two-photon …

Motion of solitons in one-dimensional spin-orbit-coupled Bose-Einstein condensates

L Wen, Q Sun, Y Chen, DS Wang, J Hu, H Chen… - Physical Review A, 2016 - APS
Solitons play a fundamental role in the dynamics of nonlinear excitations. Here we explore
the motion of solitons in one-dimensional Bose-Einstein condensates subjected to a spin …

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 …

Spin-orbit coupling controlling the topological vortical phase transition in spin-2 rotating Bose-Einstein condensates

H Zhu, CF Liu, DS Wang, SG Yin, L Zhuang, WM Liu - Physical Review A, 2021 - APS
We investigate the combined effects of spin-orbit coupling and rotation on the topological
vortical phase transition in F= 2 Bose-Einstein condensates. We find that the spin-orbit …

Photovoltaic effect of atomtronics induced by an artificial gauge field

W Lai, YQ Ma, L Zhuang, WM Liu - Physical review letters, 2019 - APS
We investigate the photovoltaic effect of atomtronics induced by an artificial gauge field in
four optical potentials. Under an effective magnetic flux, the atom occupation probability …

Vortex-lattice formation in a spin–orbit coupled rotating spin-1 condensate

SK Adhikari - Journal of Physics: Condensed Matter, 2020 - iopscience.iop.org
We study the vortex-lattice formation in a rotating Rashba spin–orbit (SO) coupled quasi-two-
dimensional (quasi-2D) hyper-fine spin-1 spinor Bose–Einstein condensate (BEC) in the x–y …

Fulde-Ferrell-Larkin-Ovchinnikov state to topological superfluidity transition in bilayer spin-orbit-coupled degenerate Fermi gases

LL Wang, Q Sun, WM Liu, G Juzeliūnas, AC Ji - Physical Review A, 2017 - APS
Recently a scheme has been proposed for generating the two-dimensional Rashba-type
spin-orbit coupling (SOC) for ultracold atomic bosons in a bilayer geometry [S.-W. Su, Phys …

Supersolid phase of cold atoms

TF Zhang, W Han, RY Liao, JW Ye, WM Liu - The European Physical …, 2020 - Springer
Supersolid phase is a phase of matter that is characterized by the combination of the off-
diagonal long-range order of superfluid and the diagonal long-range order of solid. Cold …

Dynamics of bright–bright solitons in Bose–Einstein condensate with Raman-induced one-dimensional spin–orbit coupling

L Wen, XF Zhang, AY Hu, J Zhou, P Yu, L Xia, Q Sun… - Annals of Physics, 2018 - Elsevier
We investigate the dynamics of bright–bright solitons in one-dimensional two-component
Bose–Einstein condensates with Raman-induced spin–orbit coupling, via the variational …

Quantum Phases of a Dipolar Fermi Gas with Laser-assisted Interwire Tunneling

JX Li, XJ Feng, YY Zhang, JX Liu, L Qin, ZL Zhu… - arXiv preprint arXiv …, 2024 - arxiv.org
We systematically investigate unconventional superfluid phases of fermionic dipolar
particles lying in a double-wire setup with laser-assisted interwire tunneling. Our numerical …