Dark–bright soliton dynamics beyond the mean-field approximation

GC Katsimiga, GM Koutentakis… - New Journal of …, 2017 - iopscience.iop.org
The dynamics of dark–bright (DB) solitons beyond the mean-field approximation is
investigated. We first examine the case of a single DB soliton and its oscillations within a …

Nonlinear scattering of atomic bright solitons in disorder

A Boissé, G Berthet, L Fouché, G Salomon… - Europhysics …, 2017 - iopscience.iop.org
We observe nonlinear scattering of 39 K atomic bright solitons launched in a one-
dimensional (1D) speckle disorder. We directly compare it with the scattering of non …

Pumping of matter wave solitons in one-dimensional optical superlattices

X Hu, Z Li, AX Chen, X Luo - New Journal of Physics, 2024 - iopscience.iop.org
We study the pumping of matter-wave solitons formed in Bose-Einstein condensates (BECs)
with attractive atomic interactions that are loaded into optical superlattices, in which one of …

Scattering of matter wave solitons on localized potentials

S Damgaard Hansen, N Nygaard, K Mølmer - Applied Sciences, 2021 - mdpi.com
We study the reflection and transmission properties of matter wave solitons impinging on
localized scattering potentials in one spatial dimension. By mean field analysis we identify …

System design of a cold atom gyroscope based on interfering matter-wave solitons

YS Patil, HFH Cheung, SA Bhave… - … on Inertial Sensors …, 2020 - ieeexplore.ieee.org
We propose a novel implementation of a trapped-atom Sagnac gyroscope based on the
interference between matter-wave solitons confined around an optical microring resonator …

Quantum Zeno dynamics of a matter-wave bright soliton

X Zhang, X Fan, C Xu, Z Ren, J Peng - arXiv preprint arXiv:1802.01835, 2018 - arxiv.org
The quantum measurement problem, namely how the deterministic quantum evolution leads
to probabilistic measurement outcomes, remains a profound question to be answered. In the …

[PDF][PDF] Solitons brillants de 39 K, diffusion non-linéaire dans un milieu désordonné

MAMR LPMMC - 2018 - theses.fr
FIGURE 1.1–A gauche, lumière diffusée sur les gouttelettes d'eau formant les nuages. Au
centre, observation expérimentale de la localisation d'Anderson (Billy et al., 2008). A droite …

Désordre et interactions dans les gaz quantiques bosoniques

G Berthet - 2019 - pastel.hal.science
Les gaz d'atomes ultra-froids sont des systèmes à N-corps quantiques extrêmement propres
et versatiles qui permettent de revisiter dans un environnement contrôlé des concepts …