{ "id": "hep-th/9901078", "version": "v1", "published": "1999-01-18T22:15:17.000Z", "updated": "1999-01-18T22:15:17.000Z", "title": "The D8-Brane Tied up: String and Brane Solutions in Massive Type IIA Supergravity", "authors": [ "Bert Janssen", "Patrick Meessen", "Tomas Ortin" ], "comment": "LaTeX2e file, 10 pages", "journal": "Phys.Lett. B453 (1999) 229-236", "doi": "10.1016/S0370-2693(99)00315-9", "categories": [ "hep-th" ], "abstract": "We present two new solutions of Romans' massive type IIA supergravity characterized by the two non-trivial massive potentials of Romans' theory: the NSNS 2-form and the RR 7-form. They can be interpreted respectively as the intersection of a fundamental string and a D8-brane over a D0-brane and the intersection of a D6-brane with a D8-brane over a NSNS5-brane. The D8-brane manifests itself through the mass parameter and in the massless limit one recovers the standard fundamental string and D6-brane solutions. Although these solutions do not have the usual form for BPS bound states at threshold and each of them involves 3 objects, both of them preserve 1/4 of the supersymmetries.", "revisions": [ { "version": "v1", "updated": "1999-01-18T22:15:17.000Z" } ], "analyses": { "keywords": [ "massive type iia supergravity", "brane solutions", "bps bound states" ], "tags": [ "journal article" ], "note": { "typesetting": "LaTeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable", "inspire": 494174 } } }