Exact dynamics of two ultra-cold bosons confined in a one-dimensional double-well potential

J Dobrzyniecki, T Sowiński - The European Physical Journal D, 2016 - Springer
The dynamics of two ultra-cold bosons confined in a one-dimensional double-well potential
is studied. We compare the exact dynamics governed by a full two-body Hamiltonian with …

Two-site Bose-Hubbard model with nonlinear tunneling: Classical and quantum analysis

D Rubeni, J Links, PS Isaac, A Foerster - Physical Review A, 2017 - APS
The extended Bose-Hubbard model for a double-well potential with atom-pair tunneling is
studied. Starting with a classical analysis we determine the existence of three quantum …

Dynamics of spin–orbit-coupled cold atomic gases in a Floquet lattice with an impurity

X Luo, B Yang, J Cui, Y Guo, L Li… - Journal of Physics B …, 2019 - iopscience.iop.org
In this work, we have studied the quantum tunneling of a single spin–orbit-coupled atom
held in a periodically modulated optical lattice with an impurity. As a result we find that the …

Quantum fidelity and Von Neumann entropy of a Bose-Fermi mixture in 1D double well potential

R Avella, JP Rubio, D Grajales - Physica Scripta, 2024 - iopscience.iop.org
The time evolution of probability density, the ground-state fidelity and the entanglement of a
Bose-Fermi mixture in a 1D double well potential, are studied through the two-mode …

Dynamical properties of a few mass-imbalanced ultra-cold fermions confined in a double-well potential

DK Nandy, T Sowiński - New Journal of Physics, 2020 - iopscience.iop.org
A comprehensive analysis of the exact unitary dynamics of two-component mass-
imbalanced fermions in a one-dimensional double-well potential is accomplished by …

Influence of a static electric field on a one-dimensional Bose-Fermi mixture confined in a double potential welll

A Richard, G Diana, RJ Pablo - arXiv preprint arXiv:2311.02218, 2023 - arxiv.org
In this study, we conducted a detailed investigation into the time evolution of the probability
density within a 1D double-well potential hosting a Bose-Fermi mixture. This system …

Density probabilities and quantum critical phenomena of a Bose-Fermi Mixture in 1D Double well potential

R Avella, J Nisperuza, JP Rubio, D Grajales - arXiv preprint arXiv …, 2022 - arxiv.org
The time evolution of probability density, the ground-state fidelity and the entanglement of a
Bose-Fermi mixture in a 1D double well potential, are studied through the two mode …

Dynamics of mode entanglement induced by particle-tunneling in the extended Bose–Hubbard dimer model

AJ Barrios, A Valdés-Hernández, FJ Sevilla - Physica A: Statistical …, 2022 - Elsevier
The evolution of mode entanglement is analyzed for a system of two indistinguishable
bosons with two accessible modes. Whereas entanglement remains stationary whenever …

Tunneling dynamics of a few bosons with both two-and three-body interactions in a double-well potential

NN Chang, ZF Yu, AX Zhang, JK Xue - Chinese Physics B, 2017 - iopscience.iop.org
We investigate the tunneling dynamics of a few bosons with both two-and three-body
interactions in a doublewell potential. Uncorrelated tunneling of Rabi oscillation with the …

Exact ground-state correlation functions of an atomic-molecular Bose–Einstein condensate model

J Links, Y Shen - Journal of Physics B: Atomic, Molecular and …, 2018 - iopscience.iop.org
We study the ground-state properties of an atomic-molecular Bose–Einstein condensate
model through an exact Bethe Ansatz solution. For a certain range of parameter choices, we …