Twisted spin vortices in a spin-1 Bose-Einstein condensate with Rashba spin-orbit coupling and dipole-dipole interaction

M Kato, XF Zhang, D Sasaki, H Saito - Physical Review A, 2016 - APS
We consider a spin-1 Bose-Einstein condensate with Rashba spin-orbit coupling and dipole-
dipole interaction confined in a cigar-shaped trap. Due to the combined effects of spin-orbit …

Internal structure and stability of vortices in a dipolar spinor Bose-Einstein condensate

MO Borgh, J Lovegrove, J Ruostekoski - Physical Review A, 2017 - APS
We demonstrate how dipolar interactions can have pronounced effects on the structure of
vortices in atomic spinor Bose-Einstein condensates and illustrate generic physical …

Traveling vortex helices for Schrödinger map equations

J Wei, J Yang - Transactions of the American Mathematical Society, 2016 - ams.org
We construct traveling wave solutions with vortex helix structures for the Schrödinger map
equation\[\frac {\partial m}{\partial t}= m\times (\Delta m-m_3\vec {e} _3)\quad\mbox …

Half-vortex sheets and domain-wall trains of rotating two-component Bose-Einstein condensates in spin-dependent optical lattices

W Han, S Zhang, J **, WM Liu - Physical Review A—Atomic, Molecular, and …, 2012 - APS
We investigate half-vortex sheets and domain-wall trains of rotating two-component Bose-
Einstein condensates in spin-dependent optical lattices. The two-component condensates …

Formation of classical crystals of dipolar particles in a helical geometry

JK Pedersen, DV Fedorov, AS Jensen… - Journal of Physics B …, 2014 - iopscience.iop.org
We consider crystal formation of particles with dipole–dipole interactions that are confined to
move in a one-dimensional helical geometry with their dipole moments oriented along the …

Quantum single-particle properties in a one-dimensional curved space

JK Pedersen, DV Fedorov, AS Jensen… - Journal of Modern …, 2016 - Taylor & Francis
We consider one particle confined to a deformed one-dimensional wire. The quantum
mechanical equivalent of the classical problem is not uniquely defined. We describe several …

Quantum few-body bound states of dipolar particles in a helical geometry

JK Pedersen, DV Fedorov, AS Jensen… - Journal of Physics B …, 2015 - iopscience.iop.org
We study a quantum mechanical system consisting of up to three identical dipoles confined
to move along a helical shaped trap. The long-range interactions between particles confined …

Ground state phases of spin-orbit coupled spin-1 dipolar Bose-Einstein condensates

Q Zhao, H Bi - International Journal of Theoretical Physics, 2021 - Springer
The ground state phases of spin-1 Bose-Einstein condensates with Rashba spin-orbit
coupled (SOC) and dipole-dipole interaction (DDI) are studied. Different density distributions …

Elementary excitations in dipolar spin-1 Bose-Einstein condensates

JAM Huhtamäki, P Kuopanportti - Physical Review A—Atomic, Molecular, and …, 2011 - APS
We have numerically solved the low-energy excitation spectra of ferromagnetic Bose-
Einstein condensates subject to dipolar interparticle interactions. The system is assumed to …

Energy shift of magnons in a ferromagnetic spinor-dipolar Bose-Einstein condensate

H Saito, M Kunimi - Physical Review A, 2015 - APS
Motivated by the recent experiment performed by the Berkeley group [GE Marti, Phys. Rev.
Lett. 113, 165301 (2014) PRLTAO 0031-9007 10.1103/PhysRevLett. 113.165301], we …