We apply linear-response analysis of the Gross-Pitaevskii equation to obtain the excitation frequencies of a Bose-Einstein condensate confined in a time-averaged orbiting potential trap. Our calculated values are in excellent agreement with those observed in a recent experiment
We investigate the response of a Bose-Einstein condensate of trapped, neutral atoms to weak and stro...
We investigate the response of a Bose-Einstein condensate of trapped, neutral atoms to weak and stro...
We investigate the response of a Bose-Einstein condensate of trapped, neutral atoms to weak and stro...
We apply linear-response analysis of the Gross-Pitaevskii equation to obtain the excitation frequenc...
We apply linear-response analysis of the Gross-Pitaevskii equation to obtain the excitation frequenc...
in their frequency spectra. Where possible we derive energy shifts and lifetimes of excitations. For...
We investigate the dynamics of a Bose condensate, interacting with either repulsive or attractive fo...
Recent experimental observations of collective excitations of Bose condensed atomic vapours have sti...
Recent experimental observations of collective excitations of Bose condensed atomic vapours have sti...
It is shown that by an appropriate modification of the trapping potential, one may create collective...
We use ordinary first-order perturbation theory in the mean-field interaction to derive analytic exp...
We apply linear-response analysis to the Gross-Pitaevskii equation to obtain the excitation frequenc...
We apply linear-response analysis to the Gross-Pitaevskii equation to obtain the excitation frequenc...
SUMMARY We investigate the dynamics of a Bose condensate, interacting with either repulsive or att...
We investigate the collective excitations of an atomic Bose-Einstein condensate in the self-binding...
We investigate the response of a Bose-Einstein condensate of trapped, neutral atoms to weak and stro...
We investigate the response of a Bose-Einstein condensate of trapped, neutral atoms to weak and stro...
We investigate the response of a Bose-Einstein condensate of trapped, neutral atoms to weak and stro...
We apply linear-response analysis of the Gross-Pitaevskii equation to obtain the excitation frequenc...
We apply linear-response analysis of the Gross-Pitaevskii equation to obtain the excitation frequenc...
in their frequency spectra. Where possible we derive energy shifts and lifetimes of excitations. For...
We investigate the dynamics of a Bose condensate, interacting with either repulsive or attractive fo...
Recent experimental observations of collective excitations of Bose condensed atomic vapours have sti...
Recent experimental observations of collective excitations of Bose condensed atomic vapours have sti...
It is shown that by an appropriate modification of the trapping potential, one may create collective...
We use ordinary first-order perturbation theory in the mean-field interaction to derive analytic exp...
We apply linear-response analysis to the Gross-Pitaevskii equation to obtain the excitation frequenc...
We apply linear-response analysis to the Gross-Pitaevskii equation to obtain the excitation frequenc...
SUMMARY We investigate the dynamics of a Bose condensate, interacting with either repulsive or att...
We investigate the collective excitations of an atomic Bose-Einstein condensate in the self-binding...
We investigate the response of a Bose-Einstein condensate of trapped, neutral atoms to weak and stro...
We investigate the response of a Bose-Einstein condensate of trapped, neutral atoms to weak and stro...
We investigate the response of a Bose-Einstein condensate of trapped, neutral atoms to weak and stro...
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