Dark solitons in atomic Bose–Einstein condensates: from theory to experiments

DJ Frantzeskakis - Journal of Physics A: Mathematical and …, 2010 - iopscience.iop.org
This review paper presents an overview of the theoretical and experimental progress on the
study of matter-wave dark solitons in atomic Bose–Einstein condensates. Upon introducing …

[图书][B] The defocusing nonlinear Schrödinger equation: from dark solitons to vortices and vortex rings

The phenomenon of Bose–Einstein condensation is a phase transition originally predicted
by Bose and Einstein in 1924. In particular, it was shown that below a critical temperature T …

Realization of 2D spin-orbit interaction and exotic topological orders in cold atoms

XJ Liu, KT Law, TK Ng - Physical Review Letters, 2014 - APS
A Majorana zero bound mode exists in the vortex core of a chiral p+ ip superconductor or
superfluid, which can be driven from an s-wave pairing state by two-dimensional spin-orbit …

Highly controllable and robust 2D spin-orbit coupling for quantum gases

W Sun, BZ Wang, XT Xu, CR Yi, L Zhang, Z Wu… - Physical review …, 2018 - APS
We report the realization of a robust and highly controllable two-dimensional (2D) spin-orbit
(SO) coupling with a topological nontrivial band structure. By applying a retro-reflected 2D …

Manipulating topological edge spins in a one-dimensional optical lattice

XJ Liu, ZX Liu, M Cheng - Physical review letters, 2013 - APS
We propose to observe and manipulate topological edge spins in a one-dimensional optical
lattice based on currently available experimental platforms. Coupling the atomic spin states …

Detecting topological phases in cold atoms

XJ Liu, KT Law, TK Ng, PA Lee - Physical review letters, 2013 - APS
Chern insulators are band insulators which exhibit a gap in the bulk and gapless excitations
in the edge. Detection of Chern insulators is a serious challenge in cold atoms since the Hall …

i-SPin: an integrator for multicomponent Schrödinger-Poisson systems with self-interactions

M Jain, MA Amin - Journal of Cosmology and Astroparticle …, 2023 - iopscience.iop.org
We provide an algorithm and a publicly available code to numerically evolve
multicomponent Schrödinger-Poisson (SP) systems with a SO (n) symmetry, including …

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 …

Localized nonlinear matter waves in two-component Bose-Einstein condensates with time-and space-modulated nonlinearities

DS Wang, XH Hu, WM Liu - Physical Review A—Atomic, Molecular, and Optical …, 2010 - APS
We investigate the localized nonlinear matter waves in the two-component Bose-Einstein
condensates with time-and space-modulated nonlinearities analytically and numerically …

Two-dimensional vector solitons in Bose-Einstein-condensate mixtures

H Zhang, M Gong, J He, B Malomed - Applied Mathematics and …, 2024 - Elsevier
We derive two decoupled KP-I equations from the system of two-dimensional (2D) Gross-
Pitaevskii equations for a two-component Bose-Einstein condensate (BEC), using the …