English

Nondiagonal $CP_m$ Coset Models and their Poincar\'E Polynomials

High Energy Physics - Theory 2009-03-27 v2

Abstract

N=2N=2 coset models of the type SU(m+1)/SU(m)×U(1)SU(m+1)/SU(m)\times U(1) with nondiagonal modular invariants for both SU(m+1)SU(m+1) and SU(m)SU(m) are considered. Poincar\'e polynomials of the corresponding chiral rings of these algebras are constructed. They are used to compute the number of chiral generations of the associated string compactifications. Moddings by discrete symmetries are also discussed.

Keywords

Cite

@article{arxiv.hep-th/9209059,
  title  = {Nondiagonal $CP_m$ Coset Models and their Poincar\'E Polynomials},
  author = {G. Aldazabal and I. Allekotte and E. Andrés and C. Núñez},
  journal= {arXiv preprint arXiv:hep-th/9209059},
  year   = {2009}
}

Comments

22 pages, (RevTex), preprint GTCRG-92-1 and CNEA-CAB-039/92. % Minor changes in the results

R2 v1 2026-07-22T15:43:44.197Z