The Excitation Spectrum for Weakly Interacting Bosons

被引：0

作者：

Robert Seiringer

机构：

[1] McGill University,Department of Mathematics and Statistics

来源：

Communications in Mathematical Physics | 2011年 / 306卷

关键词：

Excitation Spectrum; Ground State Energy; Elementary Excitation; Linear Dispersion Relation; Conserve Particle Number;

D O I：

暂无

中图分类号：

学科分类号：

摘要：

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.

引用

页码：565 / 578

页数：13

共 27 条

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