Quantum self-bound droplets in Bose-Bose mixtures: Effects of higher-order quantum and thermal fluctuations

N Guebli, A Boudjemâa - Physical Review A, 2021 - APS
We systematically study the effects of higher-order quantum and thermal fluctuations on the
stabilization of self-bound droplets in Bose mixtures employing the time-dependent Hartree …

Fluctuations and quantum self-bound droplets in a dipolar Bose-Bose mixture

A Boudjemâa - Physical Review A, 2018 - APS
We systematically investigate the properties of three-dimensional dipolar binary Bose
mixture at low temperatures. A set of coupled self-consistent equations of motion are derived …

Quantum and thermal fluctuations in two-component Bose gases

A Boudjemâa - Physical Review A, 2018 - APS
We study the effects of quantum and thermal fluctuations on Bose-Bose mixtures at finite
temperature employing the time-dependent Hartree-Fock-Bogoliubov (TDHFB) theory. The …

[HTML][HTML] Moving binary Bose-Einstein condensates in a weak random potential

A Boudjemâa - Physics Letters A, 2022 - Elsevier
We study the behavior of moving Bose-Bose mixtures in a weak disordered potential in the
realm of the Bogoliubov-Huang-Meng theory. Corrections due to the quantum fluctuations …

Cloud shape of a molecular Bose–Einstein condensate in a disordered trap: a case study of the dirty boson problem

B Nagler, M Radonjić, S Barbosa, J Koch… - New Journal of …, 2020 - iopscience.iop.org
We investigate, both experimentally and theoretically, the static geometric properties of a
harmonically trapped Bose–Einstein condensate of 6 Li 2 molecules in laser speckle …

Quantum dilute droplets of dipolar bosons at finite temperature

A Boudjemâa - Annals of Physics, 2017 - Elsevier
We systematically study the properties of dipolar Bose gases with two-and three-body
contact interactions at finite temperature using the Hartree–Fock–Bogoliubov–Popov …

Effect of trap imperfections on the density of a quasi-two-dimensional uniform dipolar quantum Bose gas

T Bourgeois, L Chomaz - Physical Review A, 2024 - APS
We theoretically investigate the impact of weak static perturbations of a flat potential on the
density of a quasi-two-dimensional dipolar Bose gas. We consider the perturbative effects of …

Collapsing dynamics of attractive Bose–Einstein condensates in random potentials

M Kamel, A Boudjemâa - International Journal of Modern Physics B, 2024 - World Scientific
In this paper, we study the stationary and dynamical properties of three-dimensional trapped
Bose–Einstein condensates with attractive interactions subjected to a random potential. To …

Binary Bose–Einstein condensates in a disordered time-dependent potential

K Abbas, A Boudjemâa - Journal of Physics: Condensed Matter, 2022 - iopscience.iop.org
We study the non-equilibrium evolution of binary Bose–Einstein condensates in the
presence of a weak random potential with Gaussian correlation function using the time …

Dynamic evolution of expanding Bose–Einstein condensates in the presence of a three-dimensional random optical speckle potential

A Yedjour, H Benmahdjoub, A Boudjemâa - Physica Scripta, 2022 - iopscience.iop.org
We study the diffusion of an expanding Bose–Einstein condensate released from a
harmonic trap in a three-dimensional speckle disorder potential. To this end, we use the first …