[HTML][HTML] Chirped nonlinear waves in the cubic-quintic distributed nonlinear Schrödinger equation with external trap, self-steepening and self-frequency shift

E Kengne - Physics Letters A, 2023 - Elsevier
A cubic-quintic inhomogeneous nonautonomous nonlinear Schrödinger (NLS) equation with
an external trap, self-steepening, and self-frequency shift that models the transmission of …

Scattering by harmonically trapped 2D quantum gas near and around the critical regime

S Das - Physica Scripta, 2024 - iopscience.iop.org
In this article, we analytically explore the quantum phenomena of scattering by harmonically
trapped 2D quantum gases. We show the temperature's dependence on the differential …

Formation and structure of vortex lattices in a rotating double-well Bose-Einstein condensate

LH Wen, XB Luo - Laser Physics Letters, 2012 - iopscience.iop.org
We investigate the dynamics of vortex formation and the structure of vortex lattices in a Bose-
Einstein condensate confined within a rotating double-well (DW) potential. The dynamical …

Turbulent superfluid as continuous vortex mixture

VI Yukalov - Laser Physics Letters, 2010 - iopscience.iop.org
A statistical model is advanced for describing quantum turbulence in a superfluid system
with Bose-Einstein condensate. Such a turbulent superfluid can be realized for trapped Bose …

Tkachenko modes and their dam** in the vortex lattice regime of rapidly rotating bosons

SI Matveenko, GV Shlyapnikov - Physical Review A—Atomic, Molecular, and …, 2011 - APS
We have found an exact analytical solution of the Bogoliubov–de Gennes equations for the
Tkachenko modes of the vortex lattice in the lowest Landau level (LLL) in the …

Thermodynamic properties of a rotating Bose gas in harmonic trap

AS Hassan, AM El-Badry, SSM Soliman - The European Physical Journal …, 2011 - Springer
In this paper, the thermodynamic properties of a rotating Bose gas in harmonic trap are
investigated. In particularly, the condensate fraction, critical temperature and heat capacity …

Particle scattering by rotating trapped quantum gases at finite temperature

S Das, S Biswas - Physica Scripta, 2021 - iopscience.iop.org
We have analytically explored the quantum phenomena of particle scattering by rotating
trapped quantum gases of electrically neutral bosons and fermions for the short-ranged …

Signatures of two-step impurity-mediated vortex lattice melting in Bose-Einstein condensates

T Mithun, SC Ganguli, P Raychaudhuri… - Europhysics …, 2018 - iopscience.iop.org
We simulate a rotating 2D BEC to study the melting of a vortex lattice in the presence of
random impurities. Impurities are introduced either through a protocol in which vortex lattice …

Density matrix renormalization group for bosonic quantum Hall effect

DL Kovrizhin - Physical Review B—Condensed Matter and Materials …, 2010 - APS
We developed a density matrix renormalization group technique to study quantum Hall
fractions of fast rotating bosons. In this paper, we present a discussion of the method …

Structural change of vortex patterns in anisotropic Bose-Einstein condensates

N Lo Gullo, T Busch, M Paternostro - … Review A—Atomic, Molecular, and Optical …, 2011 - APS
We study the changes in the spatial distribution of vortices in a rotating Bose-Einstein
condensate due to an increasing eccentricity of the trap** potential. By breaking the …