Dynamics of spin–orbit-coupled cold atomic gases in a Floquet lattice with an impurity

X Luo, B Yang, J Cui, Y Guo, L Li… - Journal of Physics B …, 2019 - iopscience.iop.org
In this work, we have studied the quantum tunneling of a single spin–orbit-coupled atom
held in a periodically modulated optical lattice with an impurity. As a result we find that the …

Interplay of the Staggered and Three‐Body Interaction Potentials on the Quantum Phases of a Spin‐1 Ultracold Atom in an Optical Lattice

SN Nabi - Annalen der Physik, 2023 - Wiley Online Library
The interplay of the staggered and the three‐body interaction potentials on the quantum
phases of a spin‐1 Bose Hubbard model using a mean field approximation (MFA) is studied …

Spin‐1 Bose Hubbard Model with Nearest Neighbour Extended Interaction

SN Nabi, S Basu - Annalen der Physik, 2018 - Wiley Online Library
A spinor () Bose gas is studied in presence of a density‐density interaction through a mean
field approach and a perturbation theory for either sign of the spin dependent interaction …

Quantum phases of a spin-1 ultracold Bose gas with three-body interactions

SN Nabi, S Basu - Europhysics Letters, 2018 - iopscience.iop.org
We study the effects of a three-body interaction potential on a spin-1 ultracold Bose gas
using mean-field approach (MFA). For an antiferromagnetic (AF) interaction, we have found …

Ultracold gases in presence of time-dependent synthetic gauge field

SN Nabi, S Dutta, S Basu - The European Physical Journal B, 2020 - Springer
We analyze the effect of a time-dependent synthetic magnetic field on the Mott-Insulating
(MI) to superfluid (SF) phase transition of a system of bosons via a site decoupling mean …

Effects of an attractive three-body interaction on a spin-1 Bose Hubbard model

SN Nabi, S Basu - Laser Physics, 2019 - iopscience.iop.org
We study the effects of an attractive three-body interaction potential on a spin-1 ultracold
Bose gas using the mean field approach (MFA). For an antiferromagnetic interaction, the …

Spin-1 Bose Hubbard model with three body interaction and magnetic fields

SN Nabi, S Basu - AIP Conference Proceedings, 2018 - pubs.aip.org
We explore the effects of a repulsive three body interaction and a synthetic gauge field on a
spin-1 ultracold Bose gas on an optical lattice to study the quantum phase transition from a …