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相关论文: Higgs Production via Gluon-Induced Weak Boson Fusi…

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We discuss methods for the calculation of the total partonic Higgs boson production cross section via gluon fusion and the result for the contribution that stems from two quarks of different flavor in the initial state. Our calculation is…

高能物理 - 唯象学 · 物理学 2015-10-12 Jens Hoff

We study the production of Higgs boson pairs via gluon fusion at the LHC in the Two-Higgs-Doublet Model. We present predictions at NLO accuracy in QCD, matched to parton showers through the MC@NLO method. A dedicated reweighting technique…

高能物理 - 唯象学 · 物理学 2014-10-01 Benoit Hespel , David Lopez-Val , Eleni Vryonidou

We consider the production of two Higgs bosons in association with a gauge boson or another Higgs boson at the hadron colliders. We compute the cross sections and distributions for the processes $ p p \to H H H $ and $H H Z$ within the…

高能物理 - 唯象学 · 物理学 2018-02-21 Pankaj Agrawal , Debashis Saha , Ambresh Shivaji

The strategies recently developed to study Higgs boson properties at the LHC are reviewed. It is shown how to obtain model-independent determinations of couplings to fermions and gauge bosons by exploiting different production and decay…

高能物理 - 唯象学 · 物理学 2011-09-13 Mauro Moretti

The cross section through gluon fusion is calculated for the production of the light neutral Higgs boson through next-to-leading order QCD within the Minimal Supersymmetric Standard Model. The quark-mediated contributions are taken into…

高能物理 - 唯象学 · 物理学 2011-12-06 Robert V. Harlander , Franziska Hofmann , Hendrik Mantler

We consider the gluon fusion production cross section of a scalar Higgs boson in models where fermion and scalar massive colored particles are present. We report analytic expressions for the matrix elements of $gg\to Hg$, $q\bar{q}\to Hg$,…

高能物理 - 唯象学 · 物理学 2009-04-23 R. Bonciani , G. Degrassi , A. Vicini

We present a study of Higgs hadroproduction through vector-boson fusion at the NLO in QCD matched with parton showers. We discuss the matching systematics affecting this process through a comparison of the aMC@NLO predictions with the…

高能物理 - 唯象学 · 物理学 2013-09-27 Stefano Frixione , Paolo Torrielli , Marco Zaro

The possibility to observe a Higgs boson having a mass between 300 and 600 GeV and to measure its couplings to vector bosons and top quark with CMS at the LHC is studied. Six different signatures are analyzed. The possibility to separate…

高能物理 - 实验 · 物理学 2009-09-25 A. -S. Nicollerat

We review the theoretical status of signal and background calculations for Higgs boson production at hadron colliders. Particular emphasis is given to missing NLO results, which will play a crucial role for the Tevatron and the LHC.

高能物理 - 唯象学 · 物理学 2007-05-23 David Rainwater , Michael Spira , Dieter Zeppenfeld

The study of the Higgs boson properties is one of the most important tasks to be accomplished in the next years, at the Large Hadron Collider (LHC) and at future colliders such as the Future Circular Collider in hadron-hadron mode (FCC-hh),…

高能物理 - 唯象学 · 物理学 2016-11-22 Julien Baglio

We present a computation of the cross section for inclusive Higgs production in gluon-gluon fusion for finite values of the top mass in perturbative QCD to all orders in the limit of high partonic center-of-mass energy. We show that at NLO…

高能物理 - 唯象学 · 物理学 2008-11-26 Simone Marzani , Richard D. Ball , Vittorio Del Duca , Stefano Forte , Alessandro Vicini

We compute the 3-loop O(\alpha \alpha_s) correction to the Higgs boson production cross section arising from light quarks using an effective theory approach. Our calculation probes the factorization of QCD and electroweak perturbative…

高能物理 - 唯象学 · 物理学 2010-01-15 Charalampos Anastasiou , Radja Boughezal , Frank Petriello

We study Higgs production through weak boson fusion with subsequent decay to bottom quarks. By combining jet substructure techniques and matrix element methods in different limits we motivate this channel as a probe of the bottom-Yukawa…

高能物理 - 唯象学 · 物理学 2016-04-20 Christoph Englert , Olivier Mattelaer , Michael Spannowsky

The search for di-Higgs production at the LHC in order to set limits on Higgs trilinear coupling and constraints on new physics is one of the main motivations for the LHC high luminosity phase. Recent experimental analyses suggest that such…

高能物理 - 唯象学 · 物理学 2015-09-01 Matthew J. Dolan , Christoph Englert , Nicolas Greiner , Karl Nordstrom , Michael Spannowsky

We consider QCD corrections to Higgs boson production through gluon-gluon fusion in hadron collisions. We compute the effects of soft-gluon emission to all orders. We present numerical results at the Tevatron and the LHC.

高能物理 - 唯象学 · 物理学 2009-11-07 M. Grazzini

The Higgs boson pair production process at hadron collider provides an opportunity for performing a study of the trilinear Higgs boson self-coupling. In this paper, we analyze the pair production of a neutral Higgs boson via both…

高能物理 - 唯象学 · 物理学 2019-12-05 Jing-Jing Liu , Wen-Gan Ma , Gang Li , Ren-You Zhang , Hong-Sheng Hou

The inclusive production cross sections for $W^+, W^-$ and $Z^0$-bosons form important benchmarks for the physics at hadron colliders. We perform a detailed comparison of the predictions for these standard candles based on recent…

高能物理 - 唯象学 · 物理学 2011-05-26 S. Alekhin , J. Blümlein , P. Jimenez-Delgado , S. Moch , E. Reya

We describe a calculation of the fully differential cross section for Higgs boson production in the gluon fusion channel through next-to-next-to-leading order (NNLO) in perturbative QCD. The decay of the Higgs boson into two photons is…

高能物理 - 唯象学 · 物理学 2008-11-26 Charalampos Anastasiou , Kirill Melnikov , Frank Petriello

The processes involving a Higgs boson, a photon(gluon) and a fermion pair pose severe challenges to the experimental analysis. They represent rare decays and production mechanisms of the Higgs boson at LHC. However, they are not Yukawa…

高能物理 - 唯象学 · 物理学 2015-06-16 Giampiero Passarino

We discuss the recent derivation of the three-loop ${\cal O}(\alpha\alpha_s)$ contribution to the Higgs boson production cross section via gluon fusion arising from diagrams with light quarks, using an effective theory approach. We show…

高能物理 - 唯象学 · 物理学 2014-11-20 Radja Boughezal