大质量超Kähler Sigma模型与BPS畴壁
高能物理 - 理论
2007-05-23 v1
摘要
利用U(M)和SU(M)规范群的非阿贝尔超Kähler商,我们在N=1超场形式中给出了非环面的大质量超Kähler sigma模型。U(M)商给出N!/[M! (N-M)!](N是味道数)个离散真空,可能允许各种类型的畴壁,而SU(M)商不给出离散真空。我们在U(M)商模型中推导了N=2和M=1情况下的BPS畴壁解。
引用
@article{arxiv.hep-th/0401102,
title = {Massive Hyper-Kahler Sigma Models and BPS Domain Walls},
author = {Masato Arai and Muneto Nitta and Norisuke Sakai},
journal= {arXiv preprint arXiv:hep-th/0401102},
year = {2007}
}
备注
16 pages, 1 figure, contribution to the Proceedings of the International Conference on "Symmetry Methods in Physics (SYM-PHYS10)" held at Yerevan, Armenia, 13-19 Aug. 2003