Nonlinear modes of a macroscopic quantum oscillator
Date
2001
Authors
Alexander, Tristram J
Turitsyn, S
Kivshar, Yuri
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Publisher
Elsevier
Abstract
We consider the Bose-Einstein condensate in a parabolic trap as a macroscopic quantum oscillator and describe, analytically and numerically, its collective modes - a nonlinear generalisation of the (symmetric and antisymmetric) Hermite-Gauss eigenmodes of a harmonic quantum oscillator.
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Keywords: analytic method; article; control system; linear system; magnetic field; oscillator; quantum mechanics; spin trapping
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Source
Physics Letters A
Type
Journal article
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Restricted until
2037-12-31
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