Construction of Four-Dimensional Fermionic String Models

Hikaru Kawai; David C. Lewellen; S. -H. Henry Tye

doi:10.1103/PhysRevLett.57.1832

Construction of Four-Dimensional Fermionic String Models

Hikaru Kawai, David C. Lewellen, and S. -H. Henry Tye

Phys. Rev. Lett. 57, 1832 – Published 13 October 1986; Erratum Phys. Rev. Lett. 58, 429 (1987)

Abstract

We present a simple set of rules for constructing ultraviolet-finite closed-fermionic-string models. In particular, the method easily gives four-dimensional models which possess $N = 1$ super-symmetry, chiral fermions, and phenomenologically interesting gauge groups.