{ "id": "1006.2000", "version": "v2", "published": "2010-06-10T10:49:40.000Z", "updated": "2010-08-11T08:19:14.000Z", "title": "Analysis of the $X(1835)$ as a baryonium state with Bethe-Salpeter equation", "authors": [ "Zhi-Gang Wang" ], "comment": "7 pages, 1 figure, published version", "journal": "Chin. Phys. Lett. 27 (2010) 101201", "doi": "10.1088/0256-307X/27/10/101201", "categories": [ "hep-ph" ], "abstract": "In this article, we take the X(1835) as a pseudoscalar baryonium state, and calculate the mass spectrum of the baryon-antibaryon bound states $p\\bar{p}$, $\\Sigma\\bar{\\Sigma}$, $\\Xi\\bar{\\Xi}$, and $\\Lambda\\bar{\\Lambda}$ in the framework of the Bethe-Salpeter equation with a phenomenological potential. The numerical results indicate the $p\\bar{p}$, $\\Sigma\\bar{\\Sigma}$ and $\\Xi\\bar{\\Xi}$ bound states maybe exist, and the $X(1835)$ can be tentatively identified as the $p\\bar{p}$ bound state.", "revisions": [ { "version": "v2", "updated": "2010-08-11T08:19:14.000Z" } ], "analyses": { "subjects": [ "12.39.Pn", "12.39.Ki" ], "keywords": [ "bethe-salpeter equation", "baryon-antibaryon bound states", "pseudoscalar baryonium state", "mass spectrum", "phenomenological potential" ], "tags": [ "journal article" ], "publication": { "journal": "Chinese Physics Letters", "year": 2010, "month": "Oct", "volume": 27, "number": 10, "pages": 101201 }, "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable", "inspire": 857679, "adsabs": "2010ChPhL..27j1201W" } } }