中文

S-对偶与U-对偶中膜电荷的K-理论匹配

高能物理 - 理论 2013-10-11 v3 K理论与同调

摘要

我们讨论了在4-环面上的I型与K3曲面上的IIA型弦对偶中D-膜电荷的K-理论匹配。这一情形比已充分理解的IIA/IIB对偶更为复杂,但结果表明,将K3替换为其轨形爆破收缩似乎很大程度上解决了理论中出现的明显问题。特别是,这允许对2-挠膜电荷进行精确匹配。

关键词

引用

@article{arxiv.1007.1202,
  title  = {K-theoretic matching of brane charges in S- and U-duality},
  author = {Stefan Mendez-Diez and Jonathan Rosenberg},
  journal= {arXiv preprint arXiv:1007.1202},
  year   = {2013}
}

备注

23 pages. Added more references and discussion, and corrected a minor error in spectral sequence argument in section 3. (Results unaffected.)