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 …

Supersolid phase of the extended Bose-Hubbard model with an artificial gauge field

K Suthar, H Sable, R Bai, S Bandyopadhyay, S Pal… - Physical Review A, 2020 - APS
We examine the zero-and finite-temperature phase diagrams of soft-core bosons of the
extended Bose-Hubbard model on a square optical lattice. To study various quantum …

Staggered quantum phases of dipolar bosons at finite temperatures

K Suthar, KK Ng - Physical Review A, 2022 - APS
The extended Bose-Hubbard model with correlated tunneling exhibits staggered superfluid
and supersolid quantum phases. We study finite-temperature phase transitions of quantum …

Segregated quantum phases of dipolar bosonic mixtures in two-dimensional optical lattices

R Bai, D Gaur, H Sable, S Bandyopadhyay, K Suthar… - Physical Review A, 2020 - APS
We identify the quantum phases in a binary mixture of dipolar bosons in two-dimensional
optical lattices. Our study is motivated by the recent experimental realization of binary …

Quantum phases of dipolar bosons in a multilayer optical lattice

S Bandyopadhyay, H Sable, D Gaur, R Bai, S Mukerjee… - Physical Review A, 2022 - APS
We consider a minimal model to investigate the quantum phases of hardcore, polarized
dipolar atoms confined in multilayer optical lattices. The model is a variant of the extended …

Exotic phases of interacting -band bosons

F Hébert, Z Cai, VG Rousseau, C Wu, RT Scalettar… - Physical Review B …, 2013 - APS
We study a model of interacting bosons that occupy the first excited p-band states of a two-
dimensional optical lattice. In contrast to the much studied single band Bose-Hubbard …

Quantum phases in the extended Bose–Hubbard ladder

DD Pu, JG Wang, YF Song, YZ Wang, LH Cheng… - Physica A: Statistical …, 2023 - Elsevier
We investigate the ground-state phases and phase transitions of extended Bose–Hubbard
ladder by using the dynamical cluster-Gutzwiller mean-field (CGMF) approach. Unlike the …

Quantum and thermal phase transitions in a bosonic atom-molecule mixture in a two-dimensional optical lattice

L de Forges de Parny, VG Rousseau - Physical Review A, 2017 - APS
We study the ground state and the thermal phase diagram of a two-species Bose-Hubbard
model, with U (1)× Z 2 symmetry, describing atoms and molecules on a two-dimensional …

Bosonic Kondo-Hubbard model

T Flottat, F Hébert, VG Rousseau, RT Scalettar… - Physical Review B, 2015 - APS
We study, using quantum Monte Carlo simulations, the bosonic Kondo-Hubbard model in a
two-dimensional square lattice. We explore the phase diagram and analyze the mobility of …

[PDF][PDF] Quantum and Thermal Phase Transitions in a Bosonic Atom-Molecule Mixture in a 2D Optical Lattice

LF de Parny, VG Rousseau - gas], 2016 - researchgate.net
Ultracold atoms in optical lattices have opened new perspectives in several modern fields of
physics, such as many-body and condensed matter physics. They offer the possibilities to …