Strongly anisotropic vortices in dipolar quantum droplets

G Li, Z Zhao, X Jiang, Z Chen, B Liu, BA Malomed… - Physical Review Letters, 2024 - APS
We construct strongly anisotropic quantum droplets with embedded vorticity in the 3D space,
with mutually perpendicular vortex axis and polarization of atomic magnetic moments …

Universality class of a spinor Bose–Einstein condensate far from equilibrium

SJ Huh, K Mukherjee, K Kwon, J Seo, J Hur… - Nature Physics, 2024 - nature.com
Scale invariance and self-similarity in physics provide a unified framework for classifying
phases of matter and dynamical properties near equilibrium in both classical and quantum …

Supersolidity in two-dimensional trapped dipolar droplet arrays

J Hertkorn, JN Schmidt, M Guo, F Böttcher, KSH Ng… - Physical Review Letters, 2021 - APS
We theoretically investigate the ground states and the spectrum of elementary excitations
across the superfluid to droplet crystallization transition of an oblate dipolar Bose-Einstein …

GPELab, a Matlab toolbox to solve Gross–Pitaevskii equations I: Computation of stationary solutions

X Antoine, R Duboscq - Computer Physics Communications, 2014 - Elsevier
Abstract This paper presents GPELab (Gross–Pitaevskii Equation Laboratory), an advanced
easy-to-use and flexible Matlab toolbox for numerically simulating many complex physics …

Scalar Auxiliary Variable/Lagrange multiplier based pseudospectral schemes for the dynamics of nonlinear Schrödinger/Gross-Pitaevskii equations

X Antoine, J Shen, Q Tang - Journal of Computational Physics, 2021 - Elsevier
In this paper, based on the Scalar Auxiliary Variable (SAV) approach [44],[45] and a newly
proposed Lagrange multiplier (LagM) approach [22],[21] originally constructed for gradient …

Fortran and C programs for the time-dependent dipolar Gross–Pitaevskii equation in an anisotropic trap

RK Kumar, LE Young-S, D Vudragović, A Balaž… - Computer Physics …, 2015 - Elsevier
Many of the static and dynamic properties of an atomic Bose–Einstein condensate (BEC) are
usually studied by solving the mean-field Gross–Pitaevskii (GP) equation, which is a …

GPELab, a Matlab toolbox to solve Gross–Pitaevskii equations II: Dynamics and stochastic simulations

X Antoine, R Duboscq - Computer Physics Communications, 2015 - Elsevier
GPELab is a free Matlab toolbox for modeling and numerically solving large classes of
systems of Gross–Pitaevskii equations that arise in the physics of Bose–Einstein …

High-order linearly implicit structure-preserving exponential integrators for the nonlinear Schrödinger equation

C Jiang, J Cui, X Qian, S Song - Journal of Scientific Computing, 2022 - Springer
A novel class of high-order linearly implicit energy-preserving integrating factor Runge–
Kutta methods are proposed for the nonlinear Schrödinger equation. Based on the idea of …

Self-bound vortex lattice in a rapidly rotating quantum droplet

Q Gu, X Cui - Physical Review A, 2023 - APS
A rapidly rotating Bose gas in the quantum Hall limit is usually associated with a melted
vortex lattice. In this work, we report a self-bound and visible triangular vortex lattice without …

Efficient spectral computation of the stationary states of rotating Bose–Einstein condensates by preconditioned nonlinear conjugate gradient methods

X Antoine, A Levitt, Q Tang - Journal of Computational Physics, 2017 - Elsevier
We propose a preconditioned nonlinear conjugate gradient method coupled with a spectral
spatial discretization scheme for computing the ground states (GS) of rotating Bose–Einstein …