Quantum turbulence in trapped atomic Bose–Einstein condensates
Turbulence, the complicated fluid behavior of nonlinear and statistical nature, arises in many
physical systems across various disciplines, from tiny laboratory scales to geophysical and …
physical systems across various disciplines, from tiny laboratory scales to geophysical and …
[HTML][HTML] Performance of chaos diagnostics based on Lagrangian descriptors. Application to the 4D standard map
We investigate the ability of simple diagnostics based on Lagrangian descriptor (LD)
computations of initially nearby orbits to detect chaos in conservative dynamical systems …
computations of initially nearby orbits to detect chaos in conservative dynamical systems …
The Smaller (SALI) and the Generalized (GALI) alignment indices: Efficient methods of chaos detection
We provide a concise presentation of the Smaller (SALI) and the Generalized Alignment
Index (GALI) methods of chaos detection. These are efficient chaos indicators based on the …
Index (GALI) methods of chaos detection. These are efficient chaos indicators based on the …
Computing stationary solutions of the two-dimensional Gross–Pitaevskii equation with deflated continuation
In this work we employ a recently proposed bifurcation analysis technique, the deflated
continuation algorithm, to compute steady-state solitary waveforms in a one-component, two …
continuation algorithm, to compute steady-state solitary waveforms in a one-component, two …
Identifying localized and spreading chaos in nonlinear disordered lattices by the Generalized Alignment Index (GALI) method
B Senyange, C Skokos - Physica D: Nonlinear Phenomena, 2022 - Elsevier
Abstract Implementing the Generalized Alignment Index (GALI) method of chaos detection
we investigate the dynamical behavior of the nonlinear disordered Klein–Gordon lattice …
we investigate the dynamical behavior of the nonlinear disordered Klein–Gordon lattice …
Periodic and quasi-periodic solutions of a four-dimensional singular differential system describing the motion of vortices
Z Liang, S Li, X Li - Advances in Nonlinear Analysis, 2023 - degruyter.com
In this article, we consider a four-dimensional singular differential system that can describe
the dynamics of configurations bearing a small number of vortices in atomic Bose-Einstein …
the dynamics of configurations bearing a small number of vortices in atomic Bose-Einstein …
Generating and manipulating quantized vortices on-demand in a Bose-Einstein condensate: A numerical study
We numerically investigate an experimentally viable method for generating and
manipulating on-demand several vortices in a highly oblate atomic Bose-Einstein …
manipulating on-demand several vortices in a highly oblate atomic Bose-Einstein …
[PDF][PDF] GPUE: Graphics Processing Unit Gross--Pitaevskii Equation solver
JR Schloss, LJ O'Riordan - Journal of Open Source Software, 2018 - joss.theoj.org
Summary Bose–Einstein Condensates (BECs) are superfluid systems consisting of bosonic
atoms that have been cooled and condensed into a single, macroscopic ground state …
atoms that have been cooled and condensed into a single, macroscopic ground state …
Superfluid vortex multipoles and soliton stripes on a torus
We study the existence, stability, and dynamics of vortex dipole and quadrupole
configurations in the nonlinear Schrödinger (NLS) equation on the surface of a torus. For this …
configurations in the nonlinear Schrödinger (NLS) equation on the surface of a torus. For this …
Dynamics of Vortex Dipoles in Anisotropic Bose--Einstein Condensates
RH Goodman, PG Kevrekidis… - SIAM Journal on Applied …, 2015 - SIAM
We study the motion of a vortex dipole in a Bose--Einstein condensate confined to an
anisotropic trap. We focus on a system of ODEs describing the vortices' motion, which is in …
anisotropic trap. We focus on a system of ODEs describing the vortices' motion, which is in …