Changes in Excitation line Shapes Due to Beliaev Damping in a BEC

E. E. Rowen, N. Bar-Gill, R. Pugatch, N. Davidson

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

We quantitatively study the Beliaev decay of Bogoliubov quasi-particles of different energies and momenta in an elongated BEC. The structure of the continuum leads to a momentum dependent collisional shift of the excitation spectrum.

Original languageEnglish
Title of host publicationQuantum Electronics and Laser Science Conference, QELS 2007
DOIs
StatePublished - 1 Jan 2007
Externally publishedYes
EventQuantum Electronics and Laser Science Conference, QELS 2007 - Baltimore, MD, United States
Duration: 6 May 20076 May 2007

Publication series

NameOptics InfoBase Conference Papers
ISSN (Electronic)2162-2701

Conference

ConferenceQuantum Electronics and Laser Science Conference, QELS 2007
Country/TerritoryUnited States
CityBaltimore, MD
Period6/05/076/05/07

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