D-branes and Closed String Field Theory
High Energy Physics - Theory
2008-11-26 v1
Abstract
We construct solitonic states in the OSp invariant string field theory, which are BRST invariant in the leading order of regularization parameter. One can show that these solitonic states describe D-branes and ghost D-branes, by calculating the scattering amplitudes.
Cite
@article{arxiv.0804.1876,
title = {D-branes and Closed String Field Theory},
author = {Nobuyuki Ishibashi and Yutaka Baba and Koichi Murakami},
journal= {arXiv preprint arXiv:0804.1876},
year = {2008}
}
Comments
8 pages, 2 figures, based on an invited talk presented at the international workshop "Progress of String Theory and Quantum Field Theory" (Osaka City University, December 7-10, 2007), to be published in the proceedings