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Related papers: Higgs as a gluon trigger

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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

At proton colliders, Higgs particles are dominantly produced in the gluon--gluon fusion mechanism. The Higgs--gluons coupling is mediated by heavy quark loops, and the process can serve to count the number of heavy strongly interacting…

High Energy Physics - Phenomenology · Physics 2011-01-13 A. Djouadi , P. Gambino

We investigate how precisely the CP nature of the 125 GeV Higgs boson resonance h can be unraveled at the LHC in its decays to tau pairs. We use a method which allows to determine the scalar-pseudoscalar Higgs mixing angle in this decay…

High Energy Physics - Phenomenology · Physics 2014-12-11 Stefan Berge , Werner Bernreuther , Sebastian Kirchner

We use a Monte Carlo implementation of recently developped models of exclusive diffractive $W$, top, Higgs and stop productions to assess the sensitivity of the LHC experiments.

High Energy Physics - Phenomenology · Physics 2007-05-23 C. Royon

In view of recent perturbative and nonperturbative evidence that the peak of the Higgs resonance saturates as the coupling increases, we examine the potential of the future Large Hadron Collider to discover a heavy Higgs resonance by gluon…

High Energy Physics - Phenomenology · Physics 2009-10-31 A. Ghinculov , T. Binoth , J. J. van der Bij

We explore the collider relevance of a charge-radius coupling among light mesons in composite Higgs models. In particular, we focus of a coupling of the photon to the composite Higgs and a composite singlet, arising from isospin violation…

High Energy Physics - Phenomenology · Physics 2022-12-14 G. Cacciapaglia , S. Gascon-Shotkin , A. Lesauvage , N. Manglani , K. Sridhar

The inclusive Higgs production rate through gluon fusion has been measured to be in agreement with the Standard Model (SM). We show that even if the inclusive Higgs production rate is very SM-like, a precise determination of the boosted…

High Energy Physics - Phenomenology · Physics 2015-06-19 Matthias Schlaffer , Michael Spannowsky , Michihisa Takeuchi , Andreas Weiler , Chris Wymant

In the Bestest Little Higgs Model (BLHM) scenario, we analyze the branching ratios and production cross-section of the heavy Higgs boson $H_0$. The analysis is performed at the tree level and the one-loop level. In addition, we present…

High Energy Physics - Phenomenology · Physics 2024-03-14 E. Cruz-Albaro , A. Gutiérrez-Rodríguez , D. Espinosa-Gómez , T. Cisneros-Pérez , F. Ramírez-Zavaleta

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

The currently unmeasured triple Higgs coupling is one of the strong motivations for future physics programs at the LHC and beyond. A sufficiently precise measurement can lead to qualitative changes in our understanding of electroweak…

High Energy Physics - Phenomenology · Physics 2020-05-25 Samuel Homiller , Patrick Meade

Measuring the Higgs boson couplings as precisely as possible is one of the major goals of the High Luminosity LHC. We show that the $(b\bar{b})(b\bar{b})$ final state in Higgs boson pair production can be exploited in the boosted regime to…

High Energy Physics - Phenomenology · Physics 2014-08-14 Danilo Enoque Ferreira de Lima , Andreas Papaefstathiou , Michael Spannowsky

Recent progress in Higgs boson studies for the International e+e- Linear Collider (ILC) is reported. These studies include extended simulations of the measurement of the Higgs mass, measurements of the Higgs boson branching ratios at higher…

High Energy Physics - Phenomenology · Physics 2007-05-23 Timothy L. Barklow

The juxtaposition of the precision of lepton flavour measurements and the limited energy range of the Large Hadron Collider (LHC) to discover dynamical degrees of freedom linked to the generation of the observed lepton mass patterns naively…

High Energy Physics - Phenomenology · Physics 2024-09-06 Upalaparna Banerjee , Christoph Englert , Wrishik Naskar

The search for Higgs bosons and extensions of the Standard Model of Elementary Particle Physics are main tasks of the Large Hadron Collider (LHC) at CERN which will start operation mid-2008. In this thesis processes which can be used to…

High Energy Physics - Phenomenology · Physics 2008-04-16 Michael Rauch

We present the results for the complete next-to-leading order electroweak corrections to $pp \to HH$ at the Large Hadron Collider, focusing on the dominant gluon-gluon fusion process. While the corrections at the total cross-section level…

High Energy Physics - Phenomenology · Physics 2024-06-12 Huan-Yu Bi , Li-Hong Huang , Rui-Jun Huang , Yan-Qing Ma , Huai-Min Yu

In this papar, we study the production and decay of a charged Higgs boson, a pseudoscalar Higgs boson, and a $Z'$ boson at the LHC within the flavor-dependent model (FDM), at the LHC. Considering the constraints from perturbative unitarity…

High Energy Physics - Phenomenology · Physics 2025-10-30 Zhan Cao , Zhong-Jun Yang , Jin-Lei Yang , Tai-Fu Feng

Since the TESLA Technical Design Report (TDR) was published in 2001, the physics programme of an electron-positron linear collider (LC) has been further developed and a wide consensus has been reached on the physics case and the need for a…

High Energy Physics - Phenomenology · Physics 2009-11-07 Andre Sopczak

The measurement of Higgs pair production will be a cornerstone of the LHC program in the coming years. Double Higgs production provides a crucial window upon the mechanism of electroweak symmetry breaking and has a unique sensitivity to the…

High Energy Physics - Phenomenology · Physics 2016-08-03 J. Katharina Behr , Daniela Bortoletto , James A. Frost , Nathan P. Hartland , Cigdem Issever , Juan Rojo

We construct a minimal calculable model of a light dilaton based on the scenario where only top and Higgs sectors are involved in a quasiconformal dynamics. The model consistently accommodates the electroweak precision tests even when the…

High Energy Physics - Phenomenology · Physics 2013-05-29 Tomohiro Abe , Ryuichiro Kitano , Yasufumi Konishi , Kin-ya Oda , Joe Sato , Shohei Sugiyama

We address the potential of measurements with boosted single-top final states at the high-luminosity LHC (HL-LHC) and possible future hadron colliders: the high-energy LHC (HE-LHC), and the future circular collider (FCC). As new physics…

High Energy Physics - Phenomenology · Physics 2020-01-29 J. A. Aguilar-Saavedra , M. L. Mangano
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