多磁单极与磁袋
高能物理 - 理论
2008-11-26 v3 高能物理 - 唯象学
摘要
通过与多涡旋的类比,我们表明多磁单极在大n极限下也会变成磁袋。这种简化使我们能够通过要求袋能量最小化来计算谱和轮廓函数。我们详细考虑了零势极限下的磁袋情况,发现它饱和了博戈莫尔内界,并且存在无限多种不同形状的允许袋。这与BPS多磁单极解模空间的存在一致。我们讨论了我们的结果的弦论解释,以及某些超对称规范理论的't Hooft大n极限与多磁单极大n极限之间的关系。然后,我们考虑宇宙学背景下的多磁单极,并提供了一种可能导致它们产生的机制。
引用
@article{arxiv.hep-th/0512133,
title = {Multi-monopoles and Magnetic Bags},
author = {Stefano Bolognesi},
journal= {arXiv preprint arXiv:hep-th/0512133},
year = {2008}
}
备注
43 pages, 21 figures. v2: I have added an important Section where I study the exact known solution of the axial symmetric multi-monopole. The results are in agreement with the magnetic bag conjecture. I have also corrected typos and improoved the presentation. v3: Added discussions about: large n limit of multi-monopoles, Jarvis ration map, 't Hooft large n limit and periodic multi-monopoles