Stability of trapped Bose-Einstein condensates

FK Abdullaev, A Gammal, L Tomio, T Frederico - Physical Review A, 2001 - APS
trapped Bose-Einstein condensate BEC, described by the time-dependent GrossPitaevskii-Ginzburg
equation, we study the effect of initial conditions on stability … for stability suggested …

Stability of a vortex in a trapped Bose-Einstein condensate

AA Svidzinsky, AL Fetter - Physical review letters, 2000 - APS
condensate in the Thomas-Fermi limit. Both methods show that a vortex in a trapped Bose-Einstein
condensate … a precession of the vortex line around the center of the trap. In a rotating …

Stability of BoseEinstein condensates confined in traps

T Tsurumi, H Morise, M Wadati - International Journal of Modern …, 2000 - World Scientific
… properties of trapped dilute-gas BoseEinstein condensates. Among … BoseEinstein
condensate in isotropic harmonic trap potentials. We denote by mi, ωi, Ni, and aii the mass, the trap

Rotating trapped bose-einstein condensates

AL Fetter - Reviews of Modern Physics, 2009 - APS
Bose-Einstein gas in a box and in a harmonic trap, the effect of interactions on the formation
of a Bose-Einstein condensate are … stable near the trap center, even though it is not globally …

Stability of a vortex in a small trapped Bose-Einstein condensate

M Linn, AL Fetter - Physical Review A, 1999 - APS
instability of the condensate with a vortex disappears at * a , whereas the vortex state becomes
energetically stable at the … on the axial anisotropy of the trap. The appearance of a local …

Dynamics of a vortex in a trapped Bose-Einstein condensate

AA Svidzinsky, AL Fetter - Physical Review A, 2000 - APS
… of trap rotation allows us to find the angular velocity that makes the vortex locally stable. For
… There are several other ideas to create vortices in a trapped Bose-Einstein condensate BEC …

Overcritical rotation of a trapped Bose-Einstein condensate

A Recati, F Zambelli, S Stringari - Physical Review Letters, 2001 - APS
… The main purpose of this paper is to show that a trapped Bose-Einstein condensate at very
… conditions of stability by studying the quadrupole oscillations of the condensate around the …

Normal modes and stability of phase-separated trapped Bose-Einstein condensates

AA Svidzinsky, ST Chui - Physical Review A, 2003 - APS
We study the normal modes and the stability of two component condensates in a phase
separated regime. In such a regime, the system can undergo a quantum phase-transition upon …

Stability and metastability of trapless Bose-Einstein condensates and quantum liquids

KG Zloshchastiev - Zeitschrift für Naturforschung A, 2017 - degruyter.com
… Note that this process should not be confused with the quantum tunneling of trapped
Bose-Einstein condensates through a trap potential located in the configuration space r → ​ : here …

Stability analysis of a BoseEinstein condensate trapped in a generic potential

E Castellanos, C Escamilla-Rivera… - The European Physical …, 2018 - Springer
… Therefore, we will compare the stability conditions of the condensate with the stability of the
Gross–Pitaevskii equation for a BoseEinstein condensate trapped in a spherical power law …