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Related papers: Pseudo-Goldstone Higgs Production via Gluon Fusion

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Higgs boson production by the gluon fusion and its decay into two photons at the LHC are investigated in the context of the gauge-Higgs unification scenario. The qualitative behaviors for these processes in the scenario are quite…

High Energy Physics - Phenomenology · Physics 2017-08-23 Nobuhito Maru , Nobuchika Okada

We investigate Higgs boson production process via gluon fusion at LHC in our six dimensional universal extra dimension model compactified on a spherical orbifold S^2/Z_2. We find a striking result that Higgs production cross section in our…

High Energy Physics - Phenomenology · Physics 2014-11-20 Nobuhito Maru , Takaaki Nomura , Joe Sato , Masato Yamanaka

Higgs boson production by the gluon fusion and its decay into two photons at the LHC are investigated in the context of the gauge-Higgs unification scenario. The qualitative behaviors for these processes in the gauge-Higgs unification are…

High Energy Physics - Phenomenology · Physics 2008-11-26 Nobuhito Maru , Nobuchika Okada

Warped extra-dimension models in which the Higgs boson is allowed to propagate in the bulk of a compact AdS$_5$ space are conjectured to be dual to models featuring a partially composite Higgs boson. They offer a framework with which to…

High Energy Physics - Phenomenology · Physics 2015-01-16 Paul R. Archer , Marcela Carena , Adrian Carmona , Matthias Neubert

We examine the possibility of observing the Kaluza-Klein gluons in gauge-Higgs unification models at the LHC with the energy sqrt{s}=14 TeV. We consider a benchmark model with the gauge symmetry SU(3)_C x SU(3)_W in five-dimensional…

High Energy Physics - Phenomenology · Physics 2016-03-23 Noriaki Kitazawa , Yuki Sakai

Measurements of the Higgs-boson production cross section at the LHC are an important tool for studying electroweak symmetry breaking at the quantum level, since the main production mechanism gg-->h is loop-suppressed in the Standard Model…

High Energy Physics - Phenomenology · Physics 2015-06-04 Marcela Carena , Sandro Casagrande , Florian Goertz , Ulrich Haisch , Matthias Neubert

In this letter we study the process of gluon fusion into a pair of Higgs bosons in a model with one universal extra dimension. We find that the contributions from the extra top quark Kaluza-Klein excitations lead to a Higgs pair production…

High Energy Physics - Phenomenology · Physics 2008-11-26 Hiroshi de Sandes , Rogerio Rosenfeld

In order to solve the hierarchy problem, several extra-dimensional models have received considerable attention. We have considered a process where a Higgs boson is produced in association with a KK-graviton ($G_{\rm KK}$) at the LHC. At the…

High Energy Physics - Phenomenology · Physics 2013-05-13 Ambresh Shivaji , Subhadip Mitra , Pankaj Agrawal

A comprehensive, five-dimensional calculation of Higgs-boson production in gluon fusion is performed for both the minimal and the custodially protected Randall-Sundrum (RS) model, with Standard Model fields propagating in the bulk and the…

High Energy Physics - Phenomenology · Physics 2015-06-15 Raoul Malm , Matthias Neubert , Kristiane Novotny , Christoph Schmell

We show that the gluon fusion amplitude in the gauge-Higgs unification scenario is finite in any dimension regardless of its nonrenormalizability. This result is supported by the fact that the local operator describing the gluon fusion…

High Energy Physics - Phenomenology · Physics 2008-11-26 Nobuhito Maru

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…

High Energy Physics - Phenomenology · Physics 2011-12-06 Robert V. Harlander , Franziska Hofmann , Hendrik Mantler

We calculate the production and decay rates of the Higgs boson at the LHC in the context of general 5 dimensional (5D) warped scenarios with a spacetime background modified from the usual $AdS_5$, with SM fields propagating in the bulk. We…

High Energy Physics - Phenomenology · Physics 2016-03-23 Mariana Frank , Nima Pourtolami , Manuel Toharia

The amplitude of double Higgs boson production by the gluon fusion, $gg \to hh$, is known to be small due to cancellation between the graphs with the boson trilinear coupling and those with the coupling to the top quark. For this reason a…

High Energy Physics - Phenomenology · Physics 2014-02-05 Xin Li , M. B. Voloshin

We elucidate a new technique for estimating the production of multiple (at least two) hard jets in Higgs production via gluon-gluon fusion. The approach is based upon high energy factorisation, with the region of applicability extended by…

High Energy Physics - Phenomenology · Physics 2009-02-09 Jeppe R. Andersen , Vittorio Del Duca , Chris D. White

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

The AdS/CFT correspondence allows to relate 4D strongly coupled theories to weakly coupled theories in 5D AdS. We use this correspondence to study a scenario in which the Higgs appears as a composite pseudo-Goldstone boson (PGB) of a…

High Energy Physics - Phenomenology · Physics 2009-09-29 Roberto Contino , Yasunori Nomura , Alex Pomarol

We present results for the process $gg \to \gamma Z g$ within the standard model at hadron colliders. Due to large gluon flux at the LHC and the proposed HE-LHC, this process can have significant cross section at these machines. Several…

High Energy Physics - Phenomenology · Physics 2015-06-11 Pankaj Agrawal , Ambresh Shivaji

We calculate loop-induced Higgs production and decay processes which are relevant for the LHC in various six-dimensional Universal Extra Dimension models. More concretely, we focus on Higgs production through gluon fusion and Higgs decay…

High Energy Physics - Phenomenology · Physics 2015-05-20 Kenji Nishiwaki

Precision measurements of diboson production at the LHC is an important probe of the limits of the Standard Model. The gluon-fusion channel of this process offers a connection between the Higgs and top sectors. We study in a systematic way…

High Energy Physics - Phenomenology · Physics 2024-11-08 Alejo N. Rossia , Marion O. A. Thomas , Eleni Vryonidou

We study the structure of scattering amplitudes of the Kaluza-Klein (KK) gravitons and of the gravitational KK Goldstone bosons in the compactified 5d General Relativity (GR). We analyze the geometric "Higgs" mechanism for mass-generation…

High Energy Physics - Theory · Physics 2022-07-29 Yan-Feng Hang , Hong-Jian He
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