Supersolidity in ultracold dipolar gases
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 …
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
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 …
strong dipole-dipole interactions. We observe the formation of self-bound droplets, and …
Measurement of the superfluid fraction of a supersolid by Josephson effect
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 …
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
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 …
various systems. These could be linked to the idea of a supersolid phase, featuring a …
Merging dipolar supersolids in a double-well potential
We theoretically investigate the merging behavior of two identical supersolids through
dipolar Bose-Einstein condensates confined within a double-well potential. By adiabatically …
dipolar Bose-Einstein condensates confined within a double-well potential. By adiabatically …
Atomically thin superfluid and solid phases for atoms on strained graphene
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 …
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?
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 …
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 …
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 …
amorphous carbon sheet was calculated using a diffusion Monte Carlo technique. We found …
Analytical theory of enhanced Bose–Einstein condensation in thin films
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 …
geometries. Analytical closed-form expressions for the critical temperature are obtained in …