Frontiers in multidimensional self-trapping of nonlinear fields and matter

YV Kartashov, GE Astrakharchik, BA Malomed… - Nature Reviews …, 2019 - nature.com
Abstract 2D and 3D solitons and related states, such as quantum droplets, can appear in
optical systems, atomic Bose–Einstein condensates (BECs) and liquid crystals, among other …

Few-body Bose gases in low dimensions—A laboratory for quantum dynamics

SI Mistakidis, AG Volosniev, RE Barfknecht, T Fogarty… - Physics Reports, 2023 - Elsevier
Cold atomic gases have become a paradigmatic system for exploring fundamental physics,
which at the same time allows for applications in quantum technologies. The accelerating …

New states of matter with fine-tuned interactions: quantum droplets and dipolar supersolids

F Böttcher, JN Schmidt, J Hertkorn… - Reports on Progress …, 2020 - iopscience.iop.org
Quantum fluctuations can stabilize Bose–Einstein condensates (BEC) against the mean-
field collapse. Stabilization of the condensate has been observed in quantum degenerate …

Self-bound quantum droplets of atomic mixtures in free space

G Semeghini, G Ferioli, L Masi, C Mazzinghi… - Physical review …, 2018 - APS
Self-bound quantum droplets are a newly discovered phase in the context of ultracold
atoms. In this Letter, we report their experimental realization following the original proposal …

Collisions of self-bound quantum droplets

G Ferioli, G Semeghini, L Masi, G Giusti, G Modugno… - Physical review …, 2019 - APS
We report on the study of binary collisions between quantum droplets formed by an attractive
mixture of ultracold atoms. We distinguish two main outcomes of the collision, ie, merging …

Dynamics of one-dimensional quantum droplets

GE Astrakharchik, BA Malomed - Physical Review A, 2018 - APS
The structure and dynamics of one-dimensional binary Bose gases forming quantum
droplets is studied by solving the corresponding amended Gross-Pitaevskii equation. Two …

Dilute dipolar quantum droplets beyond the extended Gross-Pitaevskii equation

F Böttcher, M Wenzel, JN Schmidt, M Guo… - Physical Review …, 2019 - APS
Dipolar quantum droplets are exotic quantum objects that are self-bound due to the subtle
balance of attraction, repulsion, and quantum correlations. Here we present a systematic …

Two-dimensional vortex quantum droplets

Y Li, Z Chen, Z Luo, C Huang, H Tan, W Pang… - Physical Review A, 2018 - APS
It was recently found that the Lee-Huang-Yang (LHY) correction to the mean-field
Hamiltonian of binary atomic boson condensates suppresses the collapse and creates …

Three-dimensional droplets of swirling superfluids

YV Kartashov, BA Malomed, L Tarruell, L Torner - Physical Review A, 2018 - APS
A method for the creation of three-dimensional (3D) solitary topological modes,
corresponding to vortical droplets of a two-component dilute superfluid, is presented. We …

Spinor-induced instability of kinks, holes and quantum droplets

YV Kartashov, VM Lashkin, M Modugno… - New Journal of …, 2022 - iopscience.iop.org
We address the existence and stability of one-dimensional (1D) holes and kinks and two-
dimensional (2D) vortex-holes nested in extended binary Bose mixtures, which emerge in …