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 …
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
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 …
extended Bose-Hubbard model on a square optical lattice. To study various quantum …
Staggered quantum phases of dipolar bosons at finite temperatures
The extended Bose-Hubbard model with correlated tunneling exhibits staggered superfluid
and supersolid quantum phases. We study finite-temperature phase transitions of quantum …
and supersolid quantum phases. We study finite-temperature phase transitions of quantum …
Segregated quantum phases of dipolar bosonic mixtures in two-dimensional optical lattices
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 …
optical lattices. Our study is motivated by the recent experimental realization of binary …
Quantum phases of dipolar bosons in a multilayer optical lattice
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 …
dipolar atoms confined in multilayer optical lattices. The model is a variant of the extended …
Exotic phases of interacting -band bosons
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 …
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 …
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
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 …
model, with U (1)× Z 2 symmetry, describing atoms and molecules on a two-dimensional …
Bosonic Kondo-Hubbard model
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 …
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
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 …
physics, such as many-body and condensed matter physics. They offer the possibilities to …