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相关论文: Supersymmetric effects on heavy charged Higgs boso…

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We investigate the production of a heavy charged Higgs boson at hadron colliders within the context of the MSSM. A detailed study is performed for all important production modes and basic background processes for the t\bar{t}b\bar{b}…

高能物理 - 唯象学 · 物理学 2009-11-07 Alexander Belyaev , David Garcia , Jaume Guasch , Joan Sola

We investigate the prospects for heavy charged Higgs boson production through the mechanisms pp-bar(pp)->tbH+ +X at the upgraded Fermilab Tevatron and at the upcoming LHC collider at CERN respectively. We focus on the MSSM case at high…

高能物理 - 唯象学 · 物理学 2008-11-26 Alexander Belyaev , David Garcia , Jaume Guasch , Joan Sola

If all the supersymmetry particles (sparticles) except a light Higgs boson are too heavy to be directly produced at the Large Hadron Collider (LHC) and Tevatron, a possible way to reveal evidence for supersymmetry is through their virtual…

高能物理 - 唯象学 · 物理学 2009-11-10 Guangping Gao , Robert J. Oakes , Jin Min Yang

The supersymmetric QCD corrections to the hadronic width of a heavy charged Higgs boson, basically dominated by the top-quark decay mode $H^{+}\rightarrow t \bar{b}$, are evaluated at ${\cal O}(\alpha_s)$ within the MSSM and compared with…

高能物理 - 唯象学 · 物理学 2009-10-28 Ricardo A. Jimenez , Joan Sola

MSSM Higgs bosons are the most promising way to discover Higgs physics at hadronic colliders since their cross section is enhanced compared to that of the Standard Model. We will present theoretical predictions for their production and…

高能物理 - 唯象学 · 物理学 2011-05-06 Julien Baglio

In this paper, we present the latest results of the searches for beyond standard model Higgs boson production at the Tevatron collider of Fermilab. Analyses have been carried out on samples of about 1-4 inverse fb of data collected by the…

高能物理 - 实验 · 物理学 2009-05-18 Luca Scodellaro , the CDF , D0 Collaborations

The main production channels of the Higgs boson at hadron colliders are briefly reviewed and recent developments in the calculation of QCD effects are discussed.

高能物理 - 唯象学 · 物理学 2007-05-23 M. Grazzini

The theoretical status of MSSM particle production at the hadron colliders Tevatron and LHC is reviewed, including next-to-leading order supersymmetric QCD corrections. The higher-order corrections significantly reduce the theoretical…

高能物理 - 唯象学 · 物理学 2009-04-13 Michael Krämer

The production of a Higgs boson in association with a pair of top-antitop or bottom-antibottom quarks plays a very important role at both the Tevatron and the Large Hadron Collider. The theoretical prediction of the corresponding cross…

高能物理 - 唯象学 · 物理学 2011-09-13 S. Dawson , C. B. Jackson , L. H. Orr , L. Reina , D. Wackeroth

We study the potential of hadron colliders in the search for the pair production of neutral Higgs bosons in the framework of the Minimal Supersymmetric Standard Model. We perform a detailed signal and background analysis, working out…

高能物理 - 唯象学 · 物理学 2009-01-07 A. Belyaev , M. Drees , J. K. Mizukoshi

Due to the enhancement of the couplings between Higgs boson and bottom quarks in the minimal sypersymmetric standard model (MSSM), the cross section of the process pp(p\bar{p}) \to h^0b(h^0\bar{b})+X at hadron colliders can be considerably…

高能物理 - 唯象学 · 物理学 2009-11-10 Hou Hong-Sheng , Ma Wen-Gan , Wu Peng , Wang Lei , Zhang Ren-You

We present updated predictions for Higgs boson production at the Tevatron and the LHC and we review their corresponding uncertainties. We report on a study of the impact of QCD radiative corrections on the Higgs boson search at the…

高能物理 - 唯象学 · 物理学 2010-01-22 M. Grazzini

We emphasize the role that the associated production of a Higgs boson with a pair of top-antitop quarks can play at present and future hadron colliders. Results of recent calculations of the NLO total cross section for the associated…

高能物理 - 唯象学 · 物理学 2007-05-23 L. Reina , S. Dawson , D. Wackeroth

The Higgs boson search has shifted from LEP2 to the Tevatron and will subsequently move to the LHC. The current limits from the Tevatron and the prospective sensitivities at the LHC are often interpreted in specific MSSM scenarios. For…

高能物理 - 唯象学 · 物理学 2009-01-07 M. Carena , S. Heinemeyer , C. E. M. Wagner , G. Weiglein

We consider the search for the Higgs boson at a high-luminosity Fermilab Tevatron, an upgraded Tevatron of energy 3.5 TeV, and the CERN Large Hadron Collider, via $WH/ZH$ production followed by H -> bb~ and leptonic decay of the weak vector…

高能物理 - 唯象学 · 物理学 2009-10-28 A. Stange , W. Marciano , S. Willenbrock

We present updated predictions for the total cross section for Higgs boson production through gluon fusion at hadron colliders. In addition to renormalization-group improvement at next-to-next-to-next-to-leading logarithmic accuracy, we…

高能物理 - 唯象学 · 物理学 2011-04-05 Valentin Ahrens , Thomas Becher , Matthias Neubert , Li Lin Yang

We evaluate the non-perturbative contribution to the double-diffractive production of the Higgs boson, which arises due to the QCD scale anomaly if the mass of the Higgs M_H is smaller than the mass of the top quark M_T, M_H < M_T. The…

高能物理 - 唯象学 · 物理学 2009-10-31 D. Kharzeev , E. Levin

We explore the discovery potential of the supersymmetric Higgs bosons through $bg$ channel at Tevatron and LHC. Compared with the process of $qq' \to WH$, this channel is more advantigeous to finding the supersymmetric Higgs bosons at…

高能物理 - 唯象学 · 物理学 2009-10-31 Chao-Shang Huang , Shou-Hua Zhu

We study the potential of hadron colliders in the search for the pair production of neutral Higgs bosons in the framework of the Minimal Supersymmetric Standard Model. Using analytical expressions for the relevant amplitudes, we perform a…

高能物理 - 唯象学 · 物理学 2007-05-23 A. Belyaev , M. Drees , O. J. P Eboli , J. K. Mizukoshi , S. F. Novaes

We review the status of the QCD corrected cross sections and kinematic distributions for the production of a Higgs boson in association with top quark or bottom quark pairs at the Fermilab Tevatron and at the LHC. Results for b-bbar-H…

高能物理 - 唯象学 · 物理学 2007-05-23 S. Dawson , C. B. Jackson , L. Reina , D. Wackeroth
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