Nonlinear modes of a macroscopic quantum oscillator

被引：160

作者：

Kivshar, YS ^{[1
]}

Alexander, TJ

Turitsyn, SK

机构：

[1] Australian Natl Univ, Inst Adv Studies, Res Sch Phys Sci & Engn, Ctr Opt Sci, Canberra, ACT 0200, Australia

[2] Aston Univ, Div Elect Engn & Comp Sci, Birmingham B4 7EK, W Midlands, England

来源：

PHYSICS LETTERS A | 2001年 / 278卷 / 04期

关键词：

D O I：

10.1016/S0375-9601(00)00774-X

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

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. (C) 2001 Elsevier Science B.V. All rights reserved.

引用

页码：225 / 230

页数：6

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