Degenerate quantum gases of strontium

S Stellmer, F Schreck, TC Killian - Annual Review of Cold Atoms …, 2014 - World Scientific
Degenerate quantum gases of alkaline-earth-like elements open new opportunities in
research areas ranging from molecular physics to the study of strongly correlated systems …

Controlling condensate collapse and expansion with an optical Feshbach resonance

M Yan, BJ DeSalvo, B Ramachandhran, H Pu… - Physical Review Letters, 2013 - APS
We demonstrate control of the collapse and expansion of an Sr 88 Bose-Einstein
condensate using an optical Feshbach resonance near the S 0 1-P 1 3 intercombination …

Algebraic bright and vortex solitons in self-defocusing media with spatially inhomogeneous nonlinearity

Y Wu, Q Xie, H Zhong, L Wen, W Hai - Physical Review A—Atomic, Molecular …, 2013 - APS
We investigate algebraic bright and vortex solitons in self-defocusing (SDF) media with a
type of spatially inhomogeneous nonlinearity. For a specific choice of the nonlinearity …

Spatially modulated two-and three-component Rabi-coupled Gross–Pitaevskii systems

T Kanna, AA Sheela… - Journal of Physics A …, 2019 - iopscience.iop.org
Vector rogue wave (RW) formation and its dynamics in Rabi-coupled two-and three-species
Bose–Einstein condensates with spatially varying dispersion and nonlinearity are studied …

Superfluidity and stability of a Bose-Einstein condensate with periodically modulated interatomic interaction

SL Zhang, ZW Zhou, B Wu - Physical Review A—Atomic, Molecular, and …, 2013 - APS
We study theoretically the superfluidity and stability of a Bose-Einstein condensate (BEC)
whose interatomic scattering length is periodically modulated with optical Feshbach …

Bose-Einstein condensates in a ring-shaped trap with a nonlinear double-well potential

XF Zhou, SL Zhang, ZW Zhou, BA Malomed… - Physical Review A—Atomic …, 2012 - APS
We develop the mean-field theory for Bose-Einstein condensates in a one-dimensional ring
with two types of nonlinear double-well potentials, based on a pair of δ functions or …

Universal feature in optical control of a -wave Feshbach resonance

P Peng, R Zhang, L Huang, D Li, Z Meng, P Wang… - Physical Review A, 2018 - APS
We report the experimental results on the optical control of ap-wave Feshbach resonance by
utilizing a laser-driven bound-to-bound transition to shift the energy of a closed-channel …

Weyl solitons in three-dimensional optical lattices

C Shang, Y Zheng, BA Malomed - Physical Review A, 2018 - APS
Weyl fermions are massless chiral quasiparticles existing in materials known as Weyl
semimetals. Topological surface states, associated with the unusual electronic structure in …

Center-of-mass-momentum-dependent interaction between ultracold atoms

J Jie, P Zhang - Physical Review A, 2017 - APS
We show that a type of two-body interaction, which depends on the momentum of the center
of mass (COM) of these two particles, can be realized in ultracold atom gases with a laser …

Localized nonlinear matter waves in a Bose–Einstein condensate with spatially inhomogeneous two-and three-body interactions

DS Wang, XG Li - Journal of Physics B: Atomic, Molecular and …, 2012 - iopscience.iop.org
We investigate the profiles and stability of the localized nonlinear matter waves in a Bose–
Einstein condensate with spatially inhomogeneous two-and three-body interactions in …