Results 81 to 90 of about 187,459 (173)

Many body effects in one-dimensional attractive Bose gases [PDF]

open access: yes, 2013
In this thesis we investigate the properties of ultra-cold quantum gases in reduced dimension and the effects of harmonic confinement on soliton-like properties.
HOLDAWAY, DAVID,IAN,HENRY
core  

Excitations of Bose-Einstein condensates at finite temperatures [PDF]

open access: yes, 2000
Recent experimental observations of collective excitations of Bose condensed atomic vapours have stimulated interest in the microscopic description of the dynamics of a Bose-Einstein condensate confined in an external potential.
Rusch, Martin, Rusch, M., Rusch, Martin.
core   +1 more source

Probing the hollowing transition of a shell-shaped Bose-Einstein condensate with collective excitation

open access: yesPhysical Review Research
We investigate the hollowing transition of a shell-shaped Bose-Einstein condensate using collective excitations. The shell is created using an immiscible dual-species Bose-Einstein condensate mixture, with its hollowness controlled by tuning the ...
Zerong Huang   +6 more
doaj   +1 more source

Multi-Qubit Bose-Einstein Condensate Trap for Atomic Boson Sampling. [PDF]

open access: yesEntropy (Basel), 2022
Tarasov S   +3 more
europepmc   +1 more source

Optomechanical Schrödinger cat states in a cavity Bose-Einstein condensate. [PDF]

open access: yesFundam Res, 2023
Li B   +6 more
europepmc   +1 more source

Casimir Force between Two Vortices in a Turbulent Bose–Einstein Condensate

open access: yes, 2020
We consider the Casimir force between two vortices due to the presence of density fluctuations induced by turbulent modes in a Bose–Einstein condensate. We discuss the cases of unbounded and finite condensates.
José Tito Mendonça   +3 more
core   +1 more source

ON THE VORTEX STRUCTURE IN TWO COMPONENT BOSE-EINSTEIN CONDENSATE

open access: yesEast European Journal of Physics, 2014
The vortex structure in a space-homogeneous Bose-Einstein condensate of two particle species with different masses has been studied. It is shown that the vortex structure in the two-component condensate is described by three dimensionless parameters ...
A. P. Ivashin, Yu. M. Poluektov
doaj  

Realizing and optimizing an atomtronic SQUID

open access: yesNew Journal of Physics, 2016
We demonstrate how a toroidal Bose–Einstein condensate with a movable barrier can be used to realize an atomtronic SQUID. The magnitude of the barrier height, which creates the analogue of an SNS junction, is of crucial importance, as well as its ramp-up
Amy C Mathey, L Mathey
doaj   +1 more source

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