{ "id": "0901.1597", "version": "v2", "published": "2009-01-12T15:35:28.000Z", "updated": "2009-04-01T08:45:45.000Z", "title": "Interactions between heavy mesons and Goldstone bosons from chiral dynamics", "authors": [ "Feng-Kun Guo", "Christoph Hanhart", "Ulf-G. Meißner" ], "comment": "9 pages, 4 figures. New results presented, version accepted for publication in Eur. Phys. J. A", "journal": "Eur.Phys.J.A40:171-179,2009", "doi": "10.1140/epja/i2009-10762-1", "categories": [ "hep-ph", "hep-lat" ], "abstract": "We calculate the S-wave scattering lengths for charmed mesons scattering off Goldstone bosons and explore their quark mass dependence using chiral perturbation theory up to next-to-leading order as well as a unitarized version of it. The quark mass dependence of all scattering lengths determined in a recent lattice calculation can be reproduced by the unitarized version. We also discuss signals of possible bound states in these observables.", "revisions": [ { "version": "v2", "updated": "2009-04-01T08:45:45.000Z" } ], "analyses": { "subjects": [ "12.39.Fe", "14.40.Lb", "13.75.Lb" ], "keywords": [ "goldstone bosons", "chiral dynamics", "heavy mesons", "quark mass dependence", "interactions" ], "tags": [ "journal article" ], "publication": { "journal": "European Physical Journal A", "year": 2009, "month": "May", "volume": 40, "number": 2, "pages": 171 }, "note": { "typesetting": "TeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable", "inspire": 810808, "adsabs": "2009EPJA...40..171G" } } }