Few-body Bose gases in low dimensions—A laboratory for quantum dynamics
Cold atomic gases have become a paradigmatic system for exploring fundamental physics,
which at the same time allows for applications in quantum technologies. The accelerating …
which at the same time allows for applications in quantum technologies. The accelerating …
Counterflow superfluidity in a two-component Mott insulator
Counterflow superfluidity is an anomalous quantum phase that was predicted two decades
ago in the context of a two-component Bose–Hubbard model. In this phase, although both …
ago in the context of a two-component Bose–Hubbard model. In this phase, although both …
Quantum droplets of bosonic mixtures in a one-dimensional optical lattice
We demonstrate the existence of quantum droplets in two-component one-dimensional
Bose-Hubbard chains. The droplets exist for any strength of repulsive intraspecies …
Bose-Hubbard chains. The droplets exist for any strength of repulsive intraspecies …
Non-equilibrium quantum dynamics of ultra-cold atomic mixtures: the multi-layer multi-configuration time-dependent Hartree method for bosons
S Krönke, L Cao, O Vendrell… - New Journal of …, 2013 - iopscience.iop.org
We develop and apply the multi-layer multi-configuration time-dependent Hartree method for
bosons, which represents an ab initio method for investigating the non-equilibrium quantum …
bosons, which represents an ab initio method for investigating the non-equilibrium quantum …
[HTML][HTML] Quantum simulations with bilayer 2D Bose gases in multiple-RF-dressed potentials
A Beregi, C Foot, S Sunami - AVS Quantum Science, 2024 - pubs.aip.org
Multiple-RF (MRF) dressing allows trap** of ultracold atoms in novel spatial geometries,
such as highly controllable bilayer structures for two-dimensional (2D) ultracold gases …
such as highly controllable bilayer structures for two-dimensional (2D) ultracold gases …
Phase transitions in a three dimensional lattice London superconductor: Metallic superfluid and charge- superconducting states
We consider a three dimensional lattice U (1)× U (1) and [U (1)] N superconductors in the
London limit with individually conserved condensates. The U (1)× U (1) problem …
London limit with individually conserved condensates. The U (1)× U (1) problem …
Quantum Gutzwiller approach for the two-component Bose-Hubbard model
We study the effects of quantum fluctuations in the two-component Bose-Hubbard model
generalizing to mixtures the quantum Gutzwiller approach introduced recently in [Phys. Rev …
generalizing to mixtures the quantum Gutzwiller approach introduced recently in [Phys. Rev …
Do** a lattice-trapped bosonic species with impurities: From ground state properties to correlated tunneling dynamics
We investigate the ground state properties and the nonequilibrium dynamics of a lattice
trapped bosonic mixture consisting of an impurity species and a finite-sized medium. For the …
trapped bosonic mixture consisting of an impurity species and a finite-sized medium. For the …
Magnetic supersolid phases of two-dimensional extended Bose–Hubbard model with spin–orbit coupling
DD Pu, JG Wang, YF Song, XD Bai - New Journal of Physics, 2024 - iopscience.iop.org
We investigate the quantum phases and phase transitions for spin–orbit coupled two-
species bosons with nearest-neighbor (NN) interaction in a two-dimensional square lattice …
species bosons with nearest-neighbor (NN) interaction in a two-dimensional square lattice …
Demixing effects in mixtures of two bosonic species
Motivated by recent experiments on two-component systems, we investigate the ground-
state phase diagram of a mixture of two bosonic species by means of path-integral quantum …
state phase diagram of a mixture of two bosonic species by means of path-integral quantum …