Classification of (2,2) Compactifications by Free Fermions 2
arXiv:hep-th/9404176 · doi:10.1016/0370-2693(94)91009-X
Abstract
We present a classification of (2,2) free field compactifations with one twist in which only 95 distinct models (generations and antigenerations) are found. Models with three generations and no antigenerations are given.
14 pages, FTUAM-10/94