---
_id: '2393'
abstract:
- lang: eng
text: We investigate the low energy excitation spectrum of a Bose gas with weak,
long range repulsive interactions. In particular, we prove that the Bogoliubov
spectrum of elementary excitations with linear dispersion relation for small momentum
becomes exact in the mean-field limit.
author:
- first_name: Robert
full_name: Robert Seiringer
id: 4AFD0470-F248-11E8-B48F-1D18A9856A87
last_name: Seiringer
orcid: 0000-0002-6781-0521
citation:
ama: Seiringer R. The excitation spectrum for weakly interacting Bosons. Communications
in Mathematical Physics. 2011;306(2):565-578. doi:10.1007/s00220-011-1261-6
apa: Seiringer, R. (2011). The excitation spectrum for weakly interacting Bosons.
Communications in Mathematical Physics. Springer. https://doi.org/10.1007/s00220-011-1261-6
chicago: Seiringer, Robert. “The Excitation Spectrum for Weakly Interacting Bosons.”
Communications in Mathematical Physics. Springer, 2011. https://doi.org/10.1007/s00220-011-1261-6.
ieee: R. Seiringer, “The excitation spectrum for weakly interacting Bosons,” Communications
in Mathematical Physics, vol. 306, no. 2. Springer, pp. 565–578, 2011.
ista: Seiringer R. 2011. The excitation spectrum for weakly interacting Bosons.
Communications in Mathematical Physics. 306(2), 565–578.
mla: Seiringer, Robert. “The Excitation Spectrum for Weakly Interacting Bosons.”
Communications in Mathematical Physics, vol. 306, no. 2, Springer, 2011,
pp. 565–78, doi:10.1007/s00220-011-1261-6.
short: R. Seiringer, Communications in Mathematical Physics 306 (2011) 565–578.
date_created: 2018-12-11T11:57:24Z
date_published: 2011-09-01T00:00:00Z
date_updated: 2021-01-12T06:57:13Z
day: '01'
doi: 10.1007/s00220-011-1261-6
extern: 1
intvolume: ' 306'
issue: '2'
main_file_link:
- open_access: '1'
url: http://arxiv.org/abs/1008.5349
month: '09'
oa: 1
page: 565 - 578
publication: Communications in Mathematical Physics
publication_status: published
publisher: Springer
publist_id: '4533'
quality_controlled: 0
status: public
title: The excitation spectrum for weakly interacting Bosons
type: journal_article
volume: 306
year: '2011'
...