形变孤子:双耦合标量场情形
高能物理 - 理论
2007-05-23 v1
摘要
在本文中,我们提出了一种通用方法,能够从已知的由两个耦合标量场组成的模型出发,生成 1+1 维的新精确孤子模型。该方法的一个有趣结果是出现了非平凡扩展,其中形变系统呈现出不同于原始模型中出现的其他 BPS 孤子。最后,我们选取了一个特定实例,以验证上述特征。
引用
@article{arxiv.0705.3237,
title = {Deformed solitons: The case of two coupled scalar fields},
author = {Alvaro de Souza Dutra},
journal= {arXiv preprint arXiv:0705.3237},
year = {2007}
}
备注
Work presented as a talk in XI International Conference on Symmetry Methods in Physics (SYMPHYS-11)held in Prague, the Czech Republic, from 21 to 24 June 2004. This work is also available from the link: http://www.jinr.dubna.su/publish/Proceedings/Burdik-2004/index.html