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Related papers: Higgs Production by Gluon initiated Weak Boson Fus…

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Real emission corrections to Higgs production via gluon fusion, at order alpha_s^4, lead to a Higgs plus two-jet final state. We present the calculation of these scattering amplitudes, as induced by top-quark triangle-, box- and…

High Energy Physics - Phenomenology · Physics 2011-05-05 V. Del Duca , W. Kilgore , C. Oleari , C. Schmidt , D. 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…

High Energy Physics - Phenomenology · Physics 2007-05-23 V. Del Duca , W. Kilgore , C. Oleari , C. R. Schmidt , D. Zeppenfeld

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…

High Energy Physics - Phenomenology · Physics 2015-09-01 Matthew J. Dolan , Christoph Englert , Nicolas Greiner , Karl Nordstrom , Michael Spannowsky

The inclusive Higgs production cross section from gluon fusion is calculated through NNLO QCD, including its top quark mass dependence. This is achieved through a matching of the 1/mtop expansion of the partonic cross sections to the exact…

High Energy Physics - Phenomenology · Physics 2010-05-28 Robert V. Harlander , Hendrik Mantler , Simone Marzani , Kemal J. Ozeren

We study the Higgs boson decays and production via gluon fusion at the LHC as a probe of two typical littlest Higgs models which introduce a top quark partner with different (even and odd) T-parity to cancel the Higgs mass quadratic…

High Energy Physics - Phenomenology · Physics 2010-04-15 Lei Wang , Jin Min Yang

The Higgs production and decay rates offer a new way to probe new physics beyond the Standard Model. While dynamics aiming at alleviating the hierarchy problem generically predict deviations in the Higgs rates, the current experimental…

High Energy Physics - Phenomenology · Physics 2015-06-18 Christophe Grojean , Ennio Salvioni , Matthias Schlaffer , Andreas Weiler

We present updated predictions for the total cross section for Higgs boson production by gluon--gluon fusion in hadron collisions. Our calculation includes the most advanced theoretical information available at present for this observable:…

High Energy Physics - Phenomenology · Physics 2009-11-19 D. de Florian , M. Grazzini

Standard-Model Higgs bosons are dominantly produced via the gluon-fusion mechanism $gg \to H$ at the LHC, i.e. in a loop-mediated process with top loops providing the dominant contribution. For the measured Higgs boson mass of $\sim 125$…

High Energy Physics - Phenomenology · Physics 2016-11-03 Michael Spira

We study the influence of two--loop radiative corrections of enhanced electroweak strength on Higgs production at the LHC. We consider Higgs production by the gluon fusion mechanism, with the subsequent decay of the Higgs boson into a pair…

High Energy Physics - Phenomenology · Physics 2009-10-28 A. Ghinculov , J. J. van der Bij

We discuss how the UN2LOPS scheme for matching NNLO calculations to parton showers can be applied to processes with large higher-order perturbative QCD corrections. We focus on Higgs-boson production through gluon fusion as an example. We…

High Energy Physics - Phenomenology · Physics 2015-06-22 Stefan Höche , Ye Li , Stefan Prestel

We compute the soft and virtual NNLO QCD corrections to Higgs production through gluon-gluon fusion at hadron colliders. We present numerical results obtained at the LHC and at the Tevatron Run II.

High Energy Physics - Phenomenology · Physics 2015-06-25 S. Catani , D. de Florian , M. Grazzini

We have calculated one-loop amplitudes for the production of Higgs boson in association with two electroweak bosons ($H,\gamma,Z$) via gluon-gluon fusion. We present preliminary results for the total cross section at 8, 13 and 100 TeV…

High Energy Physics - Phenomenology · Physics 2016-12-21 Ambresh Shivaji , Pankaj Agrawal , Debashis Saha

We present the total cross sections at next-to-next-to-leading order (NNLO) in the strong coupling for Higgs production via weak boson fusion. Our results are obtained via the structure function approach, which builds upon the approximate,…

High Energy Physics - Phenomenology · Physics 2014-11-20 Paolo Bolzoni , Fabio Maltoni , Sven-Olaf Moch , Marco Zaro

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.

High Energy Physics - Phenomenology · Physics 2009-11-07 M. Grazzini

Pair production of Z bosons in association with a hard jet is an important background for Higgs particle or new physics searches at the LHC. The loop-induced gluon-fusion process gg > ZZg contributes formally only at the…

High Energy Physics - Phenomenology · Physics 2015-06-12 Francisco Campanario , Qiang Li , Michael Rauch , Michael Spira

We study Higgs + jet production at hadron colliders in order to look for new physics residual effects possibly described by the $dim=6$ operators ${\O}_{GG}$ and ${\widetilde\O}_{GG}$ which induce anomalous $Hgg$ and $Hggg$ couplings. Two…

High Energy Physics - Phenomenology · Physics 2008-11-26 G. J. Gounaris , J. Layssac , F. M. Renard

We investigate the effects of an all order QCD resummation of soft gluon emissions for Higgs boson production in association with two hard jets. We consider both the gluon-gluon fusion and weak boson fusion processes and show how to resum a…

High Energy Physics - Phenomenology · Physics 2009-04-22 Jeff Forshaw , Malin Sjodahl

The Higgs boson is produced at the LHC through gluon fusion at roughly the Standard Model rate. New colored fermions, which can contribute to $gg\rightarrow h$, must have vector-like interactions in order not to be in conflict with the…

High Energy Physics - Phenomenology · Physics 2014-11-06 Chien-Yi Chen , S. Dawson , I. M. Lewis

The LHC potential for observing a light Higgs boson produced through Weak Boson Fusion mode, ${\rm qq}\to {\rm qqH}$, is presented. For non-hadronic decays modes of the Higgs boson the process is identified with a final state containing two…

High Energy Physics - Experiment · Physics 2007-05-23 K. Mazumdar

Vector-boson pair production is an important background for Higgs boson and new physics searches at the Large Hadron Collider LHC. We have calculated the loop-induced gluon-fusion process gg -> WW -> leptons, allowing for arbitrary…

High Energy Physics - Phenomenology · Physics 2008-11-26 T. Binoth , M. Ciccolini , N. Kauer , M. Krämer