Quantum Gutzwiller approach for the two-component Bose-Hubbard model

V Colussi, F Caleffi, C Menotti, A Recati - SciPost Physics, 2022 - scipost.org
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 …

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 …

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 …

Out-of-equilibrium dynamics of Bose-Bose mixtures in optical lattices

P Kaur, K Suthar, D Angom, S Gautam - Physical Review A, 2024 - APS
We examine the quench dynamics across quantum phase transitions from a Mott insulator
(MI) to a superfluid (SF) phase in a two-component bosonic mixture in an optical lattice. We …

Collective Modes and Strong Correlations from a Quantum Gutzwiller Ansatz

F Caleffi - 2022 - iris.sissa.it
The present Thesis aims to deepen the understanding of the physics of strongly-correlated
systems along diverse directions with a common denominator, namely a focus on the …

Testing Models of'Gravity'Using a Quantum Computer

CI Timms - arxiv preprint arxiv:2308.16208, 2023 - arxiv.org
This article begins by putting forth a model that shows how the storage and retrieval of
information on a wave function that involves quantum entanglement behaves similarly to the …