{ "id": "1105.2870", "version": "v3", "published": "2011-05-14T07:45:33.000Z", "updated": "2012-01-09T09:21:09.000Z", "title": "A light charged Higgs boson in two-Higgs doublet model for CDF $Wjj$ anomaly", "authors": [ "Chuan-Hung Chen", "Cheng-Wei Chiang", "Takaaki Nomura", "Yu Fusheng" ], "comment": "17 pages, 6 figures, typos corrected and new references added", "doi": "10.1103/PhysRevD.85.075018", "categories": [ "hep-ph", "hep-ex" ], "abstract": "Motivated by recent anomalous CDF data on $Wjj$ events, we study a possible explanation within the framework of the two-Higgs doublet model. We find that a charged Higgs boson of mass $\\sim$ 140 GeV with appropriate couplings can account for the observed excess. In addition, we consider the flavor-changing neutral current effects induced at loop level by the charged Higgs boson on the $B$ meson system to further constrain the model. Our study shows that the like-sign charge asymmetry $A_{s\\ell}^b$ can be of ${\\cal O}(10^{-3})$ in this scenario.", "revisions": [ { "version": "v3", "updated": "2012-01-09T09:21:09.000Z" } ], "analyses": { "subjects": [ "12.60.Fr", "14.80.Fd" ], "keywords": [ "two-higgs doublet model", "light charged higgs boson", "flavor-changing neutral current effects", "like-sign charge asymmetry" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review D", "year": 2012, "month": "Apr", "volume": 85, "number": 7, "pages": "075018" }, "note": { "typesetting": "TeX", "pages": 17, "language": "en", "license": "arXiv", "status": "editable", "inspire": 900204, "adsabs": "2012PhRvD..85g5018C" } } }