Double-layer Bose-Einstein condensates: A quantum phase transition in the transverse direction, and reduction to two dimensions
We revisit the problem of the reduction of the three-dimensional (3D) dynamics of Bose-
Einstein condensates, under the action of strong confinement in one direction (z), to a 2D …
Einstein condensates, under the action of strong confinement in one direction (z), to a 2D …
Anderson localization induced by interaction in linearly coupled binary Bose-Einstein condensates
In this paper we investigate the existence of Anderson localization induced by one specific
component of a binary Bose-Einstein condensate (BEC). We use a mean-field approach, in …
component of a binary Bose-Einstein condensate (BEC). We use a mean-field approach, in …
Can machine learning efficiently predict symmetry breaking in physical problems like Bose-Einstein condensates?
In this work, our objective is to evaluate whether machine learning algorithms combined with
computational methods used in physical problems such as spontaneous symmetry breaking …
computational methods used in physical problems such as spontaneous symmetry breaking …
An effective equation for quasi-one-dimensional funnel-shaped Bose–Einstein condensates with embedded vorticity
On the basis of a recently introduced model for the Bose–Einstein condensate (BEC)
trapped in the 2D “funnel” potential, ∼∼-r^-1-r-1, we develop analysis for vortex modes …
trapped in the 2D “funnel” potential, ∼∼-r^-1-r-1, we develop analysis for vortex modes …
Effective 1D-equation with a Lambert W function nonlinearity for cigar-shaped Bose–Einstein condensates
In this paper, we derive an effective 1D equation based on the work of Mateo and Delgado
[Phys. Rev. A 77, 013617 (2008)] that governs the axial dynamics of mean-field cigar …
[Phys. Rev. A 77, 013617 (2008)] that governs the axial dynamics of mean-field cigar …
Quasi-one-dimensional approximation for Bose–Einstein condensates transversely trapped by a funnel potential
Starting from the standard three-dimensional (3D) Gross–Pitaevskii equation (GPE) and
using a variational approximation, we derive an effective one-dimensional nonpolynomial …
using a variational approximation, we derive an effective one-dimensional nonpolynomial …
Spontaneous symmetry breaking induced by interaction in linearly coupled binary Bose–Einstein condensates
The spontaneous symmetry breaking (SSB) induced by a specific component of a linearly
coupled binary Bose–Einstein condensate was analyzed. The model is based on linearly …
coupled binary Bose–Einstein condensate was analyzed. The model is based on linearly …
[HTML][HTML] Symmetry breaking in Bose-Einstein condensates confined by a funnel potential
In this paper we consider a Bose-Einstein condensate in self-attraction regime, confined
transversely by a funnel-like potential and axially by a double-well potential formed by the …
transversely by a funnel-like potential and axially by a double-well potential formed by the …
[HTML][HTML] Quasi-one-dimensional equation for a tube-shaped dilute Fermi gas
In this paper we consider a degenerate Fermi gas strongly confined in the transverse
direction by a singular potential. By using an appropriate factorized ansatz from the three …
direction by a singular potential. By using an appropriate factorized ansatz from the three …
[PDF][PDF] Report of Contributions
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The bumblebee field is a self-interacting vector field whose vacuum expectation value (vev)
defines a privileged direction in spacetime. This spontaneous breaking of the Lorentz …
defines a privileged direction in spacetime. This spontaneous breaking of the Lorentz …