English

NS Fivebrane and Tachyon Condensation

High Energy Physics - Theory 2015-06-26 v1

Abstract

We argue that a semi-infinite D6-brane ending on an NS5-brane can be obtained from the condensation of the tachyon on the unstable D9-brane of type IIA theory. The construction uses a combination of the descriptions of these branes as solitons of the worldvolume theory of the D9-brane. The NS5-brane, in particular, involves a gauge bundle which is operator valued, and hence is better thought of as a gerbe.

Keywords

Cite

@article{arxiv.hep-th/0312245,
  title  = {NS Fivebrane and Tachyon Condensation},
  author = {Debashis Ghoshal and Dileep P. Jatkar and Maximilian Kreuzer},
  journal= {arXiv preprint arXiv:hep-th/0312245},
  year   = {2015}
}

Comments

20 pages, harvmac

R2 v1 2026-07-22T15:20:49.465Z