Non-standard Hubbard models in optical lattices: a review
Originally, the Hubbard model was derived for describing the behavior of strongly correlated
electrons in solids. However, for over a decade now, variations of it have also routinely been …
electrons in solids. However, for over a decade now, variations of it have also routinely been …
Extended Bose–Hubbard model with dipolar excitons
The Hubbard model constitutes one of the most celebrated theoretical frameworks of
condensed-matter physics. It describes strongly correlated phases of interacting quantum …
condensed-matter physics. It describes strongly correlated phases of interacting quantum …
Quantum scars of bosons with correlated hop**
Recent experiments on Rydberg atom arrays have found evidence of anomalously slow
thermalization and persistent density oscillations, which have been interpreted as a many …
thermalization and persistent density oscillations, which have been interpreted as a many …
Quantum quench in an atomic one-dimensional Ising chain
We study nonequilibrium dynamics for an ensemble of tilted one-dimensional atomic Bose-
Hubbard chains after a sudden quench to the vicinity of the transition point of the Ising …
Hubbard chains after a sudden quench to the vicinity of the transition point of the Ising …
Quantum simulation of strongly correlated condensed matter systems
W Hofstetter, T Qin - Journal of Physics B: Atomic, Molecular and …, 2018 - iopscience.iop.org
We review recent experimental and theoretical progress in realizing and simulating many-
body phases of ultracold atoms in optical lattices, which gives access to analog quantum …
body phases of ultracold atoms in optical lattices, which gives access to analog quantum …
Ultracold lattice gases with periodically modulated interactions
Á Rapp, X Deng, L Santos - Physical review letters, 2012 - APS
We show that a time-dependent magnetic field inducing a periodically modulated scattering
length may lead to interesting novel scenarios for cold gases in optical lattices …
length may lead to interesting novel scenarios for cold gases in optical lattices …
Observation of density-induced tunneling
We study the dynamics of bosonic atoms in a tilted one-dimensional optical lattice and report
on the first direct observation of density-induced tunneling. We show that the interaction …
on the first direct observation of density-induced tunneling. We show that the interaction …
Effective three-body interactions via photon-assisted tunneling in an optical lattice
We present a simple, experimentally realizable method to make coherent three-body
interactions dominate the physics of an ultracold lattice gas. Our scheme employs either …
interactions dominate the physics of an ultracold lattice gas. Our scheme employs either …
Beyond hard-core bosons in transmon arrays
O Mansikkamäki, S Laine, A Piltonen, M Silveri - PRX Quantum, 2022 - APS
Arrays of transmons have proven to be a viable medium for quantum information science
and quantum simulations. Despite their widespread popularity as qubit arrays, there remains …
and quantum simulations. Despite their widespread popularity as qubit arrays, there remains …
Quench-induced resonant tunneling mechanisms of bosons in an optical lattice with harmonic confinement
The nonequilibrium dynamics of small boson ensembles in a one-dimensional optical lattice
is explored upon a sudden quench of an additional harmonic trap from strong to weak …
is explored upon a sudden quench of an additional harmonic trap from strong to weak …