Creation and characterization of matter-wave breathers

D Luo, Y Jin, JHV Nguyen, BA Malomed… - Physical Review Letters, 2020 - APS
We report the creation of quasi-1D excited matter-wave solitons,“breathers,” by quenching
the strength of the interactions in a Bose-Einstein condensate with attractive interactions. We …

An efficient nonlinear Feshbach engine

J Li, T Fogarty, S Campbell, X Chen… - New Journal of …, 2018 - iopscience.iop.org
We investigate a thermodynamic cycle using a Bose–Einstein condensate (BEC) with
nonlinear interactions as the working medium. Exploiting Feshbach resonances to change …

Matter-wave soliton interferometer based on a nonlinear splitter

H Sakaguchi, BA Malomed - New Journal of Physics, 2016 - iopscience.iop.org
We elaborate a model of the interferometer which, unlike previously studied ones, uses a
local (δ-functional) nonlinear repulsive potential, embedded into a harmonic-oscillator …

Interaction of one-dimensional quantum droplets with potential wells and barriers

A Debnath, A Khan, B Malomed - Communications in Nonlinear Science …, 2023 - Elsevier
We address static and dynamical properties of one-dimensional (1D) quantum droplets
(QDs) under the action of local potentials in the form of narrow wells and barriers. The …

Production of strongly bound bright solitons

S Lepoutre, L Fouché, A Boissé, G Berthet, G Salomon… - Physical Review A, 2016 - APS
We report on the production of K 39 matter-wave bright solitons, ie, one-dimensional matter
waves that propagate without dispersion thanks to attractive interactions. The volume of the …

Quantum scattering treatment on the time-domain diffraction of a matter-wave soliton

P Gao, J Liu - Physical Review A, 2024 - APS
We study the dynamics of the matter-wave soliton interacting with a vibrating mirror created
by an evanescent light and provide a quantum scattering picture for the time-domain …

[HTML][HTML] Quantum sensing with sub-Planck structures for the dynamics of Bose-Einstein condensate in presence of engineered potential barriers inside a harmonic …

J Bera, B Halder, S Ghosh, RK Lee, U Roy - Physics Letters A, 2022 - Elsevier
We report a scheme for quantum sensing in ultracold atoms by utilizing an atom-
interferometer producing sub-Planck scale structures. The condensate is trapped in a hybrid …

Splitting and recombination of bright-solitary-matter waves

OJ Wales, A Rakonjac, TP Billam, JL Helm… - Communications …, 2020 - nature.com
Abstract Atomic Bose–Einstein condensates confined in quasi-1D waveguides can support
bright-solitary-matter waves when interatomic interactions are sufficiently attractive to cancel …

Cesium bright matter-wave solitons and soliton trains

T Mežnaršič, T Arh, J Brence, J Pišljar, K Gosar… - Physical Review A, 2019 - APS
A study of bright matter-wave solitons of a cesium Bose-Einstein condensate (BEC) is
presented. Production of a single soliton is demonstrated and dependence of soliton atom …

Quantum dark solitons in ultracold one-dimensional Bose and Fermi gases

A Syrwid - Journal of Physics B: Atomic, Molecular and Optical …, 2021 - iopscience.iop.org
Solitons are ubiquitous phenomena that appear, among others, in the description of tsunami
waves, fiber-optic communication and ultracold atomic gases. The latter systems turned out …