{ "id": "hep-th/9806143", "version": "v3", "published": "1998-06-17T22:00:30.000Z", "updated": "1998-11-12T04:55:04.000Z", "title": "Three Generations in Type I Compactifications", "authors": [ "Zurab Kakushadze", "S. -H. Henry Tye" ], "comment": "16 pages, revtex, minor misprints corrected", "journal": "Phys.Rev. D58 (1998) 126001", "doi": "10.1103/PhysRevD.58.126001", "categories": [ "hep-th", "hep-ph" ], "abstract": "Generalizing the recent work on three-family Type I compactifications, we classify perturbative Type I vacua obtained via compactifying on the T^6/Z_2 X Z_2 X Z_3 orbifold with all possible Wilson lines. In particular, we concentrate on models with gauge groups containing the Standard Model gauge group SU(3)_c X SU(2)_w X U(1)_Y as a subgroup. All of the vacua we obtain contain D5-branes and are non-perturbative from the heterotic viewpoint. The models we discuss have three-chiral families. We study some of their phenomenological properties, and point out non-trivial problems arising in these models in the phenomenological context.", "revisions": [ { "version": "v3", "updated": "1998-11-12T04:55:04.000Z" } ], "analyses": { "keywords": [ "compactifications", "generations", "standard model gauge group", "wilson lines", "contain d5-branes" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. D" }, "note": { "typesetting": "RevTeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable", "inspire": 471966 } } }