English

Realization of Brane Descent Relations in Effective Theories

High Energy Physics - Theory 2009-11-07 v2

Abstract

We examine Sen's descent relations among (non-)BPS D-branes by using low energy effective field theories of DpDpbar system. We find that the fluctuation around the kink solution reproduces the low energy matter content on a non-BPS D(p-1)-brane. The effective action for these fluctuation modes turns out to be a generalization of Minahan-Zwiebach model. In addition, it is shown that the fluctuations around the vortex solution consist of massless fields on a BPS D(p-2)-brane and they are subject to Dirac-Born-Infeld action. We find the universality that the above results do not refer to particular forms of the effective action.

Keywords

Cite

@article{arxiv.hep-th/0202079,
  title  = {Realization of Brane Descent Relations in Effective Theories},
  author = {Koji Hashimoto and Satoshi Nagaoka},
  journal= {arXiv preprint arXiv:hep-th/0202079},
  year   = {2009}
}

Comments

24 pages, LaTeX, 1 eps figure; v2:minor corrections