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 …

Self-bound dipolar droplets and supersolids in molecular Bose-Einstein condensates

M Schmidt, L Lassablière, G Quéméner, T Langen - Physical Review Research, 2022 - APS
We numerically study the many-body physics of molecular Bose-Einstein condensates with
strong dipole-dipole interactions. We observe the formation of self-bound droplets, and …

Measurement of the superfluid fraction of a supersolid by Josephson effect

G Biagioni, N Antolini, B Donelli, L Pezzè, A Smerzi… - Nature, 2024 - nature.com
A new class of superfluids and superconductors with spatially periodic modulation of the
superfluid density is arising,,,,,,,,,,–. It might be related to the supersolid phase of matter, in …

Sub-unity superfluid fraction of a supersolid from self-induced Josephson effect

G Biagioni, N Antolini, B Donelli, L Pezzè… - arxiv preprint arxiv …, 2023 - arxiv.org
Recently, a new category of superfluids and superconductors has been discovered in
various systems. These could be linked to the idea of a supersolid phase, featuring a …

Merging dipolar supersolids in a double-well potential

H Li, E Halperin, S Ronen, JL Bohn - Physical Review A, 2024 - APS
We theoretically investigate the merging behavior of two identical supersolids through
dipolar Bose-Einstein condensates confined within a double-well potential. By adiabatically …

Atomically thin superfluid and solid phases for atoms on strained graphene

SW Kim, MM Elsayed, NS Nichols, T Lakoba… - Physical Review B, 2024 - APS
Atoms deposited on atomically thin substrates are a playground for exotic quantum many-
body physics due to the highly tunable, atomic-scale nature of the interaction potentials. The …

[HTML][HTML] Superfluid transition of the second layer of 4He on graphite: Does substrate corrugation matter?

M Boninsegni, S Moroni - Results in Physics, 2023 - Elsevier
The second layer of 4 He adsorbed on a graphite substrate is studied by Quantum Monte
Carlo simulations. We make use of a microscopic model of the substrate fully accounting for …

Supersolidity in the second layer of para- adsorbed on graphite

MC Gordillo, J Boronat - Physical Review B, 2022 - APS
We calculated the phase diagram of the second layer of para-H 2 adsorbed on graphite
using quantum Monte Carlo methods. The second layer shows an incommensurate …

superglass on an amorphous carbon substrate

MC Gordillo, J Boronat - Physical Review B, 2023 - APS
The phase diagram of a para-H 2 monolayer absorbed on an experimentally synthesized
amorphous carbon sheet was calculated using a diffusion Monte Carlo technique. We found …

Analytical theory of enhanced Bose–Einstein condensation in thin films

R Travaglino, A Zaccone - … of Physics B: Atomic, Molecular and …, 2022 - iopscience.iop.org
We present an analytically solvable theory of Bose–Einstein condensation (BEC) in thin film
geometries. Analytical closed-form expressions for the critical temperature are obtained in …