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相关论文: Higgs Boson Production in Hadron-Hadron Colliders

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We compute next-to-next-to-leading order QCD corrections to the gluon-induced production cross section of Higgs boson pairs in the large top quark mass limit using the soft-virtual approximation. In the limit of infinitely-heavy top quark…

高能物理 - 唯象学 · 物理学 2015-12-09 Jonathan Grigo , Jens Hoff , Matthias Steinhauser

I present a calculation of QCD radiative corrections to charged Higgs production via the process bg -> tH-. I show that the cross section is dominated by soft-gluon corrections, which are computed through next-to-next-to-leading order.…

高能物理 - 唯象学 · 物理学 2009-11-10 Nikolaos Kidonakis

We review the status of theoretical predictions for the production of neutral Higgs bosons at the LHC. Special emphasis is put on the role of bottom quarks in the gluon fusion process and in the associated production of Higgs bosons with…

高能物理 - 唯象学 · 物理学 2011-09-13 Robert Harlander

Understanding the Higgs potential by measuring its self-interactions is fundamental in answering several big questions, such as electroweak symmetry breaking, electroweak baryogenesis, electroweak phase transition, and electroweak vacuum…

高能物理 - 唯象学 · 物理学 2020-11-16 Long-Bin Chen , Hai Tao Li , Hua-Sheng Shao , Jian Wang

After a brief review of the production dynamics of prompt single photons in hadron collisions, I summarize a new QCD calculation of the transverse momentum distribution of continuum prompt photon pairs produced by QCD subprocesses,…

高能物理 - 唯象学 · 物理学 2014-11-18 Edmond L. Berger

We calculate the cross section for the production of a Z boson in association with heavy quarks. We suggest that this cross section can be measured using an inclusive heavy-quark tagging technique. This could be used as a feasibility study…

高能物理 - 唯象学 · 物理学 2011-01-25 Fabio Maltoni , Thomas McElmurry , Scott Willenbrock

We review some of the major progress in the accurate calculation of the cross section for the production of a charged Higgs boson in a generic two-Higgs double model, by focussing on the high-mass region, for which new calculations have…

高能物理 - 唯象学 · 物理学 2017-01-27 Maria Ubiali

I present theoretical results for charged Higgs production in association with a $W$ boson or a top quark at the LHC. I calculate higher-order threshold corrections and show that they are very significant. I present detailed results for…

高能物理 - 唯象学 · 物理学 2023-02-21 Nikolaos Kidonakis

Gluon fusion is the main production mechanism for Higgs bosons with masses up to several hundred GeV in $pp$ collisions at the CERN Large Hadron Collider. We investigate the effects of the CP-violating phases on the fusion process including…

高能物理 - 唯象学 · 物理学 2014-11-17 S. Y. Choi , Jae Sik Lee

In this work we analyse the triple Higgs boson production cross section at hadron colliders via gluon fusion, and present for the first time the full set of QCD NNLO corrections in the heavy top limit. In order to account for finite top…

高能物理 - 唯象学 · 物理学 2020-03-31 Daniel de Florian , Ignacio Fabre , Javier Mazzitelli

The next-to-next-to-leading order (NNLO) calculation of the effective Higgs gluon coupling $C_1$ for the lightest Minimal Supersymmetric Standard Model (MSSM) Higgs boson $h^0$ is presented. Selected numerical results for the total…

高能物理 - 唯象学 · 物理学 2012-09-24 Nikolai Zerf

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

I discuss charged Higgs production via the process bg -> t H- at the LHC. I show that the cross section is dominated by soft-gluon corrections and I provide results for its dependence on the charged Higgs mass and on the scale, including…

高能物理 - 唯象学 · 物理学 2007-05-23 Nikolaos Kidonakis

We derive the first four terms of an expansion in mH^2/mtop^2 of the total Higgs cross-section through gluon fusion. At NLO we demonstrate the excellent convergence of this series to the known result keeping the exact top mass dependence.…

高能物理 - 唯象学 · 物理学 2009-10-22 Kemal J. Ozeren

We compute the production cross section of a pair of Standard Model Higgs bosons at the LHC at next-to-leading order in QCD, including corrections in inverse powers of the top quark mass. We calculate these power corrections through ${\cal…

高能物理 - 唯象学 · 物理学 2015-06-16 Jonathan Grigo , Jens Hoff , Kirill Melnikov , Matthias Steinhauser

In the framework of the kt-factorization approach, we study the production of Higgs bosons associated with a heavy (beauty or top) quark pair at the CERN LHC collider conditions. Our consideration is based mainly on the off-shell…

高能物理 - 唯象学 · 物理学 2009-08-11 A. V. Lipatov , N. P. Zotov

The Higgs boson production cross section at pp and p\bar{p} colliders is calculated in QCD at next-to-next-to-leading order (NNLO). We find that the perturbative expansion of the production cross section is well behaved and that scale…

高能物理 - 唯象学 · 物理学 2009-11-07 Robert V. Harlander , William B. Kilgore

We consider QCD corrections to Higgs boson production through gluon-gluon fusion in hadron collisions. Using the recently evaluated two-loop amplitude for this process and the corresponding factorization formulae for soft-gluon…

高能物理 - 唯象学 · 物理学 2010-02-03 S. Catani , D. de Florian , M. Grazzini

New theoretical and experimental information motivates a re-examination of the Standard Model Higgs production rates at the LHC pp collider. We present calculations of the relevant cross sections and branching ratios, including recently…

高能物理 - 唯象学 · 物理学 2008-02-03 Z. Kunszt , S. Moretti , W. J. Stirling

We study the associated production of an electroweak vector boson and the Higgs boson with a jet via gluon-gluon fusion. At the leading order, these processes occur at one-loop level. The amplitudes of these one-loop processes are gauge…

高能物理 - 唯象学 · 物理学 2018-05-09 Pankaj Agrawal , Ambresh Shivaji