English

On the Landscape of Superstring Theory in D > 10

High Energy Physics - Theory 2007-05-23 v2

Abstract

We study a family of unstable heterotic string theories in more than ten dimensions which are connected via tachyon condensation to the ten-dimensional supersymmetric vacuum of heterotic string theory with gauge group SO(32). Calculating the spectrum of these theories, we find evidence for an S-duality which relates type I string theory in ten dimensions with n additional ninebrane-antininebrane pairs to heterotic string theory in 10+n dimensions with gauge group SO(32+n). The Kaluza-Klein modes of the supercritical dimensions are dual to non-singlet bound states of open strings.

Keywords

Cite

@article{arxiv.hep-th/0405041,
  title  = {On the Landscape of Superstring Theory in D > 10},
  author = {Simeon Hellerman},
  journal= {arXiv preprint arXiv:hep-th/0405041},
  year   = {2007}
}

Comments

55 pages, 5 figures