{ "id": "1109.5212", "version": "v1", "published": "2011-09-23T22:42:42.000Z", "updated": "2011-09-23T22:42:42.000Z", "title": "On the mass and the decay constant of recently observed bound state $h_b(1P)$", "authors": [ "V. Bashiry" ], "comment": "8 pages, 5 figures", "categories": [ "hep-ph" ], "abstract": "The mass and decay constant of the ground state of spin singlet $b \\bar{b}$ is calculated by using the QCD sum rules method. This meson is an axial vector $P$-wave named $h_b(1P)$ meson with $J^P =1^+$. It is found that the mass of this meson is $(m=9940\\pm 37)$ MeV, which is consistent with the recent experimental data by Belle collaboration.", "revisions": [ { "version": "v1", "updated": "2011-09-23T22:42:42.000Z" } ], "analyses": { "subjects": [ "11.55.Hx", "12.60.-i" ], "keywords": [ "decay constant", "bound state", "qcd sum rules method", "axial vector", "belle collaboration" ], "tags": [ "journal article" ], "publication": { "doi": "10.1103/PhysRevD.84.076008", "journal": "Physical Review D", "year": 2011, "month": "Oct", "volume": 84, "number": 7, "pages": "076008" }, "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable", "inspire": 929472, "adsabs": "2011PhRvD..84g6008B" } } }