English

Boundary states in Gepner models

High Energy Physics - Theory 2009-10-31 v2

Abstract

We extend the construction of the boundary states in Gepner models to the non-diagonal modular invariant theories, and derive the same supersymmetric conditions as the diagonal theories. We also investigate the relation between the microscopic charges of the boundary states and Ramond charges of the B-type D-branes on the Calabi-Yau threefolds with one K\"ahler modulus in the large volume limit.

Keywords

Cite

@article{arxiv.hep-th/0001037,
  title  = {Boundary states in Gepner models},
  author = {Michihiro Naka and Masatoshi Nozaki},
  journal= {arXiv preprint arXiv:hep-th/0001037},
  year   = {2009}
}

Comments

15 pages, no figures, LaTeX, typos corrected, reference added

R2 v1 2026-07-22T14:56:10.573Z