{ "id": "0905.2775", "version": "v2", "published": "2009-05-17T22:24:21.000Z", "updated": "2009-07-07T06:50:05.000Z", "title": "Electroweak and finite quark-mass effects on the Higgs boson transverse momentum distribution", "authors": [ "Wai-Yee Keung", "Frank Petriello" ], "comment": "19 pages, 18 figures; references added", "journal": "Phys.Rev.D80:013007,2009", "doi": "10.1103/PhysRevD.80.013007", "categories": [ "hep-ph", "hep-ex" ], "abstract": "We perform a detailed study of the various one-loop contributions leading to production of the Standard Model Higgs boson in association with a hard jet. This production mode contributes to the current Tevatron exclusion limit of the Standard Model Higgs with 160 GeV < M_H < 170 GeV, and will also be important for discovery and interpretation of new scalar bosons at the Large Hadron Collider (LHC). We include top- and bottom-quark initiated contributions, maintaining the exact dependence on the quark masses, and also study previously neglected W- and Z-boson mediated effects which shift the qg and q\\bar{q} production modes. We consider the deviations from commonly used approximations for the Higgs boson transverse momentum spectrum caused by the finite top-quark mass, bottom quark contributions, and electroweak gauge boson terms. All three effects act to decrease the Higgs boson transverse momentum distribution for observable momenta, with shifts reaching -8% at the Tevatron and -30% at the LHC. The shifts have a significant dependence on the Higgs p_T, and are especially important if large momenta are selected by experimental cuts.", "revisions": [ { "version": "v2", "updated": "2009-07-07T06:50:05.000Z" } ], "analyses": { "subjects": [ "14.80.Bn" ], "keywords": [ "higgs boson transverse momentum distribution", "finite quark-mass effects", "standard model higgs", "electroweak", "higgs boson transverse momentum spectrum" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review D", "year": 2009, "month": "Jul", "volume": 80, "number": 1, "pages": "013007" }, "note": { "typesetting": "TeX", "pages": 19, "language": "en", "license": "arXiv", "status": "editable", "inspire": 820705, "adsabs": "2009PhRvD..80a3007K" } } }