{ "id": "hep-ex/0409007", "version": "v1", "published": "2004-09-01T15:03:20.000Z", "updated": "2004-09-01T15:03:20.000Z", "title": "Study of $J/ψ\\to ωK^+K^-$", "authors": [ "M. Ablikim" ], "comment": "11 pages, 5 figures. Submitted to Phys. Lett. B", "journal": "Phys.Lett.B603:138-145,2004", "doi": "10.1016/j.physletb.2004.10.030", "categories": [ "hep-ex" ], "abstract": "New data are presented on $J/\\psi \\to \\omega K^+K^-$ from a sample of 58M $J/\\psi$ events in the upgraded BES II detector at the BEPC. There is a conspicuous signal for $f_0(1710) \\to K^+K^-$ and a peak at higher mass which may be fitted with $f_2(2150) \\to K\\bar K$. From a combined analysis with $\\omega \\pi ^+ \\pi ^-$ data, the branching ratio $BR(f_0(1710)\\to\\pi\\pi)/BR(f_0(1710) \\to K\\bar K)$ is $< 0.11$ at the 95% confidence level.", "revisions": [ { "version": "v1", "updated": "2004-09-01T15:03:20.000Z" } ], "analyses": { "subjects": [ "13.25.Gv", "14.40.Gx", "13.40.Hq" ], "keywords": [ "higher mass", "confidence level", "upgraded bes", "conspicuous signal", "branching ratio" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable", "inspire": 658084 } } }