{ "id": "hep-ph/0602080", "version": "v3", "published": "2006-02-09T12:52:05.000Z", "updated": "2006-06-08T11:24:49.000Z", "title": "$D_{s0}(2317)$ as a tetraquark state with QCD sum rules in heavy quark limit", "authors": [ "Zhi-Gang Wang", "Shao-Long Wan" ], "comment": "9 pages, 1 figure, third version", "journal": "Nucl.Phys.A778:22-29,2006", "doi": "10.1016/j.nuclphysa.2006.07.041", "categories": [ "hep-ph" ], "abstract": "In this article, we take the point of view that the charmed scalar meson $D_{s0}(2317)$ be a tetraquark state and devote to calculate its mass within the framework of the QCD sum rules approach in the heavy quark limit. The numerical values for the mass of the $D_{s0}(2317)$ are consistent with the experimental data, there must be some tetraquark component in the scalar meson $D_{s0}(2317)$. Detailed discussions about the threshold parameter and Borel parameter for the multiquark states are also presented.", "revisions": [ { "version": "v3", "updated": "2006-06-08T11:24:49.000Z" } ], "analyses": { "subjects": [ "12.38.Aw", "12.38.Qk" ], "keywords": [ "heavy quark limit", "tetraquark state", "qcd sum rules approach", "tetraquark component", "charmed scalar meson" ], "tags": [ "journal article" ], "publication": { "publisher": "Elsevier", "journal": "Nucl. Phys. A" }, "note": { "typesetting": "TeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable", "inspire": 710165 } } }