English

Spinor-Vector Duality in Heterotic SUSY Vacua

High Energy Physics - Theory 2009-02-12 v1

Abstract

We elaborate on the recently discovered spinor-vector duality in realistic free fermionic heterotic vacua. We emphasize the interpretation of the freely-acting orbifolds carried out on the six internal dimensions as coordinate-dependent compactifications; they play a central role in the duality, especially because of their ability to break the right-moving superconformal algebra of the space-time supersymmetric heterotic vacua. These considerations lead to a simple and intuitive proof of the spinor-vector duality, and to the formulation of explicit rules to find the dual of a given model. We discuss the interest of such a duality, notably concerning the structure of the space of vacua of superstring theory.

Keywords

Cite

@article{arxiv.0807.4084,
  title  = {Spinor-Vector Duality in Heterotic SUSY Vacua},
  author = {Tristan Catelin-Jullien and Alon E. Faraggi and Costas Kounnas and John Rizos},
  journal= {arXiv preprint arXiv:0807.4084},
  year   = {2009}
}

Comments

28 pages, 6 tables

R2 v1 2026-06-21T11:04:20.243Z