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 super-symmetry, chiral fermions, and phenomenologically interesting gauge groups.
- Received 23 June 1986
DOI:https://doi.org/10.1103/PhysRevLett.57.1832
©1986 American Physical Society