{ "id": "1202.6075", "version": "v1", "published": "2012-02-27T21:22:10.000Z", "updated": "2012-02-27T21:22:10.000Z", "title": "Determination of the $η$-$η^\\prime$ mixing angle", "authors": [ "Fu-Guang Cao" ], "comment": "5 pages, revtex, no figures, accepted for publication as a Brief Report in Physical Review D", "journal": "Phys. Rev. D 85, 057501 (2012)", "doi": "10.1103/PhysRevD.85.057501", "categories": [ "hep-ph" ], "abstract": "We extract $\\eta$-$\\eta^\\prime$ mixing angle and the ratios of decay constants of light pseudoscalar mesons $\\pi^0$, $\\eta$ and $\\eta^\\prime$ using recently available BaBar measurements on $\\eta$-photon and $\\eta^\\prime$-photon transition form factors and more accurate experimental data for the masses and two-photon decay widths of the light pseduoscalar mesons.", "revisions": [ { "version": "v1", "updated": "2012-02-27T21:22:10.000Z" } ], "analyses": { "subjects": [ "13.40.Gp", "14.40.Be", "14.40.Df" ], "keywords": [ "mixing angle", "determination", "photon transition form factors", "light pseudoscalar mesons", "accurate experimental data" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review D", "year": 2012, "month": "Mar", "volume": 85, "number": 5, "pages": "057501" }, "note": { "typesetting": "RevTeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1090938, "adsabs": "2012PhRvD..85e7501C" } } }