{ "id": "hep-th/9607229", "version": "v1", "published": "1996-07-30T15:26:25.000Z", "updated": "1996-07-30T15:26:25.000Z", "title": "Comments on Gepner Models and Type I Vacua in String Theory", "authors": [ "C. Angelantonj", "M. Bianchi", "G. Pradisi", "A. Sagnotti", "Ya. S. Stanev" ], "comment": "13 pages, LATEX", "journal": "Phys.Lett.B387:743-749,1996", "doi": "10.1016/0370-2693(96)01124-0", "categories": [ "hep-th" ], "abstract": "We construct open descendants of Gepner models, concentrating mainly on the six-dimensional case, where they give type I vacua with rich patterns of Chan-Paton symmetry breaking and various numbers of tensor multiplets, including zero. We also relate the models in $D < 10$ without open sectors, recently found by other authors, to the generalized Klein-bottle projections allowed by the crosscap constraint.", "revisions": [ { "version": "v1", "updated": "1996-07-30T15:26:25.000Z" } ], "analyses": { "keywords": [ "gepner models", "string theory", "construct open descendants", "crosscap constraint", "six-dimensional case" ], "tags": [ "journal article" ], "note": { "typesetting": "LaTeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable", "inspire": 421426 } } }