Dipolar physics: a review of experiments with magnetic quantum gases

L Chomaz, I Ferrier-Barbut, F Ferlaino… - Reports on Progress …, 2022 - iopscience.iop.org
Since the achievement of quantum degeneracy in gases of chromium atoms in 2004, the
experimental investigation of ultracold gases made of highly magnetic atoms has …

Supersolidity in ultracold dipolar gases

A Recati, S Stringari - Nature Reviews Physics, 2023 - nature.com
Can a gas behave like a crystal? Supersolidity is an intriguing and challenging state of
matter that combines key features of superfluids and crystals. Predicted a long time ago, its …

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 …

Observation of quantum droplets in a strongly dipolar Bose gas

I Ferrier-Barbut, H Kadau, M Schmitt, M Wenzel, T Pfau - Physical review letters, 2016 - APS
Quantum fluctuations are the origin of genuine quantum many-body effects, and can be
neglected in classical mean-field phenomena. Here, we report on the observation of stable …

Pattern formation in quantum ferrofluids: From supersolids to superglasses

J Hertkorn, JN Schmidt, M Guo, F Böttcher, KSH Ng… - Physical Review …, 2021 - APS
Pattern formation is a ubiquitous phenomenon observed in nonlinear and out-of-equilibrium
systems. In equilibrium, quantum ferrofluids formed from ultracold atoms were recently …

Quantum filaments in dipolar Bose-Einstein condensates

F Wächtler, L Santos - Physical Review A, 2016 - APS
Collapse in dipolar Bose-Einstein condensates may be arrested by quantum fluctuations.
Due to the anisotropy of the dipole-dipole interactions, the dipole-driven collapse induced by …

Ground-state phase diagram of a dipolar condensate with quantum fluctuations

RN Bisset, RM Wilson, D Baillie, PB Blakie - Physical Review A, 2016 - APS
We consider the ground state properties of a trapped dipolar condensate under the
influence of quantum fluctuations. We show that this system can undergo a phase transition …

Beyond mean-field low-lying excitations of dipolar Bose gases

ARP Lima, A Pelster - Physical Review A—Atomic, Molecular, and Optical …, 2012 - APS
We theoretically investigate various beyond mean-field effects on Bose gases at zero
temperature featuring the anisotropic and long-range dipole-dipole interaction in addition to …

Two-dimensional solitons and quantum droplets supported by competing self-and cross-interactions in spin-orbit-coupled condensates

Y Li, Z Luo, Y Liu, Z Chen, C Huang, S Fu… - New Journal of …, 2017 - iopscience.iop.org
We study two-dimensional (2D) matter-wave solitons in spinor Bose–Einstein condensates
under the action of the spin–orbit coupling and opposite signs of the self-and cross …

Roton excitations in an oblate dipolar quantum gas

JN Schmidt, J Hertkorn, M Guo, F Böttcher, M Schmidt… - Physical Review Letters, 2021 - APS
We observe signatures of radial and angular roton excitations around a droplet
crystallization transition in dipolar Bose-Einstein condensates. In situ measurements are …