English

Nonlinear Modes of a Macroscopic Quantum Oscillator

Condensed Matter 2007-05-23 v2

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.

Keywords

Cite

@article{arxiv.cond-mat/9907475,
  title  = {Nonlinear Modes of a Macroscopic Quantum Oscillator},
  author = {Yuri S. Kivshar and Tristram J. Alexander and Sergey K. Turitsyn},
  journal= {arXiv preprint arXiv:cond-mat/9907475},
  year   = {2007}
}

Comments

4 pages, 2 figures, submitted to the Physical Review Revised version (minor changes)

R2 v1 2026-07-22T12:13:44.826Z