[图书][B] Bose-condensed gases at finite temperatures

A Griffin, T Nikuni, E Zaremba - 2009 - books.google.com
The discovery of Bose–Einstein condensation (BEC) in trapped ultracold atomic gases in
1995 has led to an explosion of theoretical and experimental research on the properties of …

Dynamical instability of a doubly quantized vortex in a Bose-Einstein condensate

Y Shin, M Saba, M Vengalattore, TA Pasquini… - Physical review …, 2004 - APS
Doubly quantized vortices were topologically imprinted in| F= 1⟩ N a 23 condensates, and
their time evolution was observed using a tomographic imaging technique. The decay into …

Motion of vortices in inhomogeneous Bose-Einstein condensates

AJ Groszek, DM Paganin, K Helmerson, TP Simula - Physical Review A, 2018 - APS
We derive a general and exact equation of motion for a quantized vortex in an
inhomogeneous two-dimensional Bose-Einstein condensate. This equation expresses the …

Experimental studies of equilibrium vortex properties in a Bose-condensed gas

I Coddington, PC Haljan, P Engels, V Schweikhard… - Physical Review A …, 2004 - APS
We characterize several equilibrium vortex effects in a rotating Bose-Einstein condensate.
Specifically we attempt precision measurements of the vortex-lattice spacing and vortex-core …

Finite-temperature vortex dynamics in Bose-Einstein condensates

B Jackson, NP Proukakis, CF Barenghi… - Physical Review A—Atomic …, 2009 - APS
We study the dynamics of a vortex in an atomic Bose-condensed gas at finite temperature
within the Zaremba-Nikuni-Griffin formalism. In a harmonically trapped pancake-shaped …

Vortex mass in a superfluid

T Simula - Physical Review A, 2018 - APS
We consider the inertial mass of a vortex in a superfluid. We obtain a vortex mass that is well
defined and is determined microscopically and self-consistently by the elementary excitation …

Vortex core structure and global properties of rapidly rotating Bose-Einstein condensates

G Baym, CJ Pethick - Physical Review A—Atomic, Molecular, and Optical …, 2004 - APS
We develop an approach for calculating stationary states of rotating Bose-Einstein
condensates in harmonic traps which is applicable for arbitrary ratios of the rotation …

Stability of multiquantum vortices in dilute Bose-Einstein condensates

TP Simula, SMM Virtanen, MM Salomaa - Physical Review A, 2002 - APS
Multiply quantized vortices in trapped Bose-Einstein condensates are studied using the
Bogoliubov theory. Suitable combinations of a localized pinning potential and an external …

Splitting of singly and doubly quantized composite vortices in two-component Bose-Einstein condensates

P Kuopanportti, S Bandyopadhyay, A Roy, D Angom - Physical Review A, 2019 - APS
We study numerically the dynamical instabilities and splitting of singly and doubly quantized
composite vortices in two-component Bose-Einstein condensates harmonically confined to …

Axisymmetric vortices in spinor Bose-Einstein condensates under rotation

T Isoshima, K Machida - Physical Review A, 2002 - APS
The relative stability of various axisymmetric vortices in a spinor Bose-Einstein condensate
with F= 1 is examined within extended Bogoliubov theory. This yields the phase diagram in …