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 publication2007 Quantum Electronics and Laser Science Conference, QELS
DOIs
StatePublished - 1 Dec 2007
Externally publishedYes
Event2007 Quantum Electronics and Laser Science Conference, QELS - Baltimore, MD, United States
Duration: 6 May 200711 May 2007

Publication series

NameConference on Quantum Electronics and Laser Science (QELS) - Technical Digest Series

Conference

Conference2007 Quantum Electronics and Laser Science Conference, QELS
Country/TerritoryUnited States
CityBaltimore, MD
Period6/05/0711/05/07

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