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相关论文: Production of a Higgs pseudoscalar plus two jets i…

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We consider the production of a Standard Model Higgs boson accompanied by two jets in hadronic collisions. We work in the limit that the top quark is much heavier than the Higgs boson and use an effective Lagrangian for the interactions of…

高能物理 - 唯象学 · 物理学 2014-11-17 Russel P. Kauffman , Satish V. Desai , Dipesh Risal

In this talk we consider amplitudes for processes involving a Higgs boson, either scalar or pseudoscalar, plus four light partons. These amplitudes are relevant to the production of a Higgs boson plus two jets in hadronic collisions. They…

高能物理 - 唯象学 · 物理学 2007-05-23 Russel P. Kauffman , Satish V. Desai , Dipesh Risal

In high energy hadronic collisions a scalar or pseudoscalar Higgs boson, Phi=H,A, can be efficiently produced via gluon fusion, which is mediated by heavy quark loops. We here consider double real emission corrections to Phi=A production,…

高能物理 - 唯象学 · 物理学 2015-05-20 Francisco Campanario , Michael Kubocz , Dieter Zeppenfeld

In this talk we present a calculation of Higgs production via gluon fusion in association with two jets, including the full top-quark mass dependence, and compare it to the large top-mass limit. We find that the large top-mass limit is a…

高能物理 - 唯象学 · 物理学 2007-05-23 V. Del Duca , W. Kilgore , C. Oleari , C. R. Schmidt , D. Zeppenfeld

Models of electroweak symmetry breaking with more than a single doublet of Higgs scalars contain a neutral pseudoscalar boson. The production of such a pseudoscalar in hadron collisions proceeds primarily via gluon fusion through a…

高能物理 - 唯象学 · 物理学 2011-01-13 Russel P. Kauffman , Wendy Schaffer

We consider gluon-fusion and weak-boson fusion production of Higgs plus two jets in pp collisions at sqrt{s}=14 TeV (LHC) and sqrt{s}=50, 100, 200 TeV (VLHC). We give cross sections for Higgs masses between 115 GeV and 200 GeV, and discuss…

高能物理 - 唯象学 · 物理学 2007-05-23 Carlo Oleari , Dieter Zeppenfeld

Following arXiv:1506.00612, an effective field theory approach has been introduced for two additional real scalars, $H$ and $\chi$, to study the associated Higgs boson ($h$) production with top quarks at the Large Hadron Collider with…

高能物理 - 唯象学 · 物理学 2017-03-02 Skhathisomusa Mthembu , Mukesh Kumar

The production cross section for pseudo-scalar Higgs bosons at hadron colliders is computed at next-to-next-to-leading order (NNLO) in QCD. The pseudo-scalar Higgs is assumed to couple only to top quarks. The NNLO effects are evaluated…

高能物理 - 唯象学 · 物理学 2011-01-13 Robert V. Harlander , William B. Kilgore

This report describes the recent efforts to compute analytic formulae for the Next-to-Leading-Order (NLO) QCD corrections to Higgs plus two jet production at hadron colliders. In these calculations the Higgs boson couples to gluons via a…

高能物理 - 唯象学 · 物理学 2014-11-20 Ciaran Williams

In this letter we examine the production channels for the scalar or pseudoscalar Higgs plus two jets at the CERN Large Hadron Collider (LHC). We identify possible signals for distinguishing between a scalar and a pseudoscalar Higgs boson.

高能物理 - 唯象学 · 物理学 2008-11-26 B. Field

The production of the Standard Model (SM) Higgs boson (H) in association with a jet is compared with that of the lightest scalar Higgs boson (h^0) and the pseudoscalar Higgs boson (A^0) of the Minimal Supersymmetric Model (MSSM) at both the…

高能物理 - 唯象学 · 物理学 2008-11-26 B. Field , S. Dawson , J. Smith

We present a detailed phenomenological analysis of the production of a Standard Model Higgs boson in association with up to three jets. The Higgs is produced via gluon fusion, which is an irreducible background to the vector boson fusion…

高能物理 - 唯象学 · 物理学 2016-01-15 Nicolas Greiner , Stefan Hoeche , Gionata Luisoni , Marek Schonherr , Jan-Christopher Winter , Valery Yundin

A search for charged Higgs bosons decaying into a top quark and a bottom quark is presented. The data analysed correspond to 139 fb$^{-1}$ of proton-proton collisions at $\sqrt{s}$=13TeV, recorded with the ATLAS detector at the LHC. The…

高能物理 - 实验 · 物理学 2021-07-13 ATLAS Collaboration

We consider the production of intermediate-mass CP-even and CP-odd Higgs bosons in proton-proton and proton-anti-proton collisions. We extend the recently published results for the complete next-to-next-to-leading order calculation for a…

高能物理 - 唯象学 · 物理学 2015-05-28 Alexey Pak , Mikhail Rogal , Matthias Steinhauser

We investigate the production of Higgs particles in association with the supersymmetric scalar partners of the top quark at proton colliders. In the minimal supersymmetric extension of the Standard Model, the cross sections for the…

高能物理 - 唯象学 · 物理学 2009-10-30 A. Djouadi , J. -L. Kneur , G. Moultaka

In high energy hadronic collisions, a general CP-violating Higgs boson $\Phi$ with accompanying jets can be efficiently produced via gluon fusion, which is mediated by heavy quark loops. In this letter we study the dominant sub-channel $ gg…

高能物理 - 唯象学 · 物理学 2015-06-18 Francisco Campanario , Michael Kubocz

The scattering amplitudes for Higgs + 5 partons are computed, with the Higgs boson produced via gluon fusion in the large top-quark mass limit. A parton-level analysis of Higgs + 3 jet production via gluon fusion and via weak-boson fusion…

高能物理 - 唯象学 · 物理学 2009-11-10 V. Del Duca , A. Frizzo , F. Maltoni

In many new physics scenarios, the particle content of the Standard Model is extended and the Higgs couplings are modified, sometimes without affecting single Higgs production. We analyse two models with additional quarks. In these models,…

高能物理 - 唯象学 · 物理学 2014-10-20 Sally Dawson , Elisabetta Furlan , Ian Lewis

We present a calculation of pseudoscalar Higgs production in association with a jet at Next-to-Next-to Leading Order (NNLO) accuracy in QCD. We work in an effective field theory in which $m_t \rightarrow \infty$ resulting in effective…

高能物理 - 唯象学 · 物理学 2024-05-06 Youngjin Kim , Ciaran Williams

The production of charged Higgs boson pairs from gluon-gluon fusion is studied in the minimal supersymmetric model(MSSM) at proton-proton colliders. We find that the contribution of the scalar quark loops to the subprocess production rate…

高能物理 - 唯象学 · 物理学 2009-10-30 Jiang Yi , Ma Wen-gan , Han Liang , Han Meng , Yu Zeng-Hui
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