Ultracold bosons with short-range interaction in regular optical lattices

KV Krutitsky - Physics Reports, 2016 - Elsevier
During the last decade, many exciting phenomena have been experimentally observed and
theoretically predicted for ultracold atoms in optical lattices. This paper reviews these rapid …

Critical points of the anyon-Hubbard model

J Arcila-Forero, R Franco, J Silva-Valencia - Physical Review A, 2016 - APS
Anyons are particles with fractional statistics that exhibit a nontrivial change in the wave
function under an exchange of particles. Anyons can be considered to be a general category …

Arbitrary perfect state transfer in -level spin chains

A Bayat - Physical Review A, 2014 - APS
We exploit a ferromagnetic chain of interacting d-level (d> 2) particles for arbitrary perfect
transfer of quantum states with (d− 1) levels. The presence of one extra degree of freedom in …

Static and dynamic properties of interacting spin-1 bosons in an optical lattice

SS Natu, JH Pixley, S Das Sarma - Physical Review A, 2015 - APS
We study the physics of interacting spin-1 bosons in an optical lattice using a variational
Gutzwiller technique. We compute the mean-field ground state wave function and discuss …

Spiral spin textures of a bosonic Mott insulator with SU (3) spin-orbit coupling

T Graß, RW Chhajlany, CA Muschik, M Lewenstein - Physical Review B, 2014 - APS
We study the Mott phase of three-component bosons, with one particle per site, in an optical
lattice by map** it onto an SU (3) spin model. In the simplest case of full SU (3) symmetry …

Anderson tower of states and nematic order of spin-1 bosonic atoms on a 2D lattice

L de Forges de Parny, H Yang, F Mila - Physical review letters, 2014 - APS
We investigate the structure of the spectrum of antiferromagnetically coupled spin-1 bosons
on a square lattice using degenerate perturbation theory and exact diagonalizations of finite …

Cluster mean field theory for two-dimensional spin-1 Bose–Hubbard model

BK Alavani, A Das, RV Pai - … of Physics B: Atomic, Molecular and …, 2018 - iopscience.iop.org
Cluster mean field theory for the two-dimensional spin-1 Bose–Hubbard model is applied to
study superfluid (SF) to Mott insulator (MI) phase transitions and various magnetic phases …

The Vector Planar DKP Oscillator Within a Minimal Length Uncertainty Relation

A Andolsi, Y Chargui, A Trabelsi - Few-Body Systems, 2024 - Springer
In this work, we investigate the solutions of the two-dimensional Duffin–Kemmer–Petiau
oscillator for spin-one particles under a minimal length assumption. To incorporate the …

Interaction-driven exotic quantum phases in spin-orbit-coupled spin-1 bosons

JH Pixley, SS Natu, IB Spielman, S Das Sarma - Physical Review B, 2016 - APS
We study the interplay between large-spin, spin-orbit coupling, and superfluidity for bosons
in a two-dimensional optical lattice, focusing on the spin-1 spin-orbit-coupled system …

Stability of supercurrents in a superfluid phase of spin-1 bosons in an optical lattice

S Yamashika, R Yoshii, S Tsuchiya - Physical Review A, 2021 - APS
We study collective modes and superfluidity of spin-1 bosons with antiferromagnetic
interactions in an optical lattice based on the time-dependent Ginzburg-Landau (TDGL) …