{ "id": "hep-ph/0205016", "version": "v2", "published": "2002-05-02T11:01:20.000Z", "updated": "2002-10-30T14:34:32.000Z", "title": "Scalar $a_0(980)$ meson in $φ\\to π^{0}ηγ$ decay", "authors": [ "A. Gokalp", "A. Kucukarslan", "S. Solmaz", "O. Yilmaz" ], "comment": "18 pages, RevTeX, 6 PS figures. A rounding-off error in printing the horizontal axes of figures resulting from the computer program Grapher is corrected. Journal Ref.: J. Phys. G: Nucl. Part. Phys. 28 (2002) 2783-2793", "journal": "J.Phys.G28:2783-2793,2002; Erratum-ibid.G28:3021,2002", "doi": "10.1088/0954-3899/28/11/304", "categories": [ "hep-ph" ], "abstract": "We study the radiative decay $\\phi\\to\\pi^{0}\\eta\\gamma$ within the framework of a phenomenological approach in which the contributions of $\\rho$-meson, chiral loop and $a_0$-meson are considered. We analyze the interference effects between different contributions and utilizing the experimental branching ratio and invariant $\\pi^0\\eta$ mass spectrum for $\\phi\\to\\pi^{0}\\eta\\gamma$ decay we estimate the branching ratio of $\\phi\\to a_0\\gamma$ decay.", "revisions": [ { "version": "v2", "updated": "2002-10-30T14:34:32.000Z" } ], "analyses": { "keywords": [ "contributions", "chiral loop", "interference effects", "experimental branching ratio", "mass spectrum" ], "tags": [ "journal article" ], "note": { "typesetting": "RevTeX", "pages": 18, "language": "en", "license": "arXiv", "status": "editable", "inspire": 586234 } } }