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Related papers: Higgs Production in General 5D Warped Models

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In light of the recent LHC Higgs search data, we investigate the pair production of a SM-like Higgs boson around 125 GeV in the MSSM and NMSSM. We first scan the parameter space of each model by considering various experimental constraints,…

High Energy Physics - Phenomenology · Physics 2015-06-12 Junjie Cao , Zhaoxia Heng , Liangliang Shang , Peihua Wan , Jin Min Yang

We present a detailed study of Higgs boson production in association with a single top quark at the LHC, at next-to-leading order accuracy in QCD. We consider total and differential cross sections, at the parton level as well as by matching…

High Energy Physics - Phenomenology · Physics 2015-06-23 Federico Demartin , Fabio Maltoni , Kentarou Mawatari , Marco Zaro

We present a short review of theories based on warped extra dimensions (motivated by the hierarchy problem of the Standard Model) which can accomodate a Higgs boson in the range suggested by the recent LHC results at 7 TeV. Using the…

High Energy Physics - Phenomenology · Physics 2012-06-21 M. Quiros

Based on the analysis of 5 fb^-1 of data at the LHC, the ATLAS and CMS collaborations have presented evidence for a Higgs boson with a mass in the 125 GeV range. We consider the 125 GeV neutral Higgs pair production process in the context…

High Energy Physics - Phenomenology · Physics 2014-01-03 Hao Sun , Ya-Jin Zhou

If the fundamental Planck scale is near a TeV, then TeV scale black holes should be produced in proton-proton collisions at the LHC where \sqrt{s} = 14 TeV. As the temperature of the black holes can be ~ 1 TeV we also expect production of…

High Energy Physics - Phenomenology · Physics 2008-11-26 Gouranga C. Nayak , J. Smith

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…

High Energy Physics - Phenomenology · Physics 2011-04-05 Valentin Ahrens , Thomas Becher , Matthias Neubert , Li Lin Yang

Motivated by the excess in the diphoton production rate of the Higgs boson at the Large Hadron Collider (LHC), we investigate the possibility that one of the CP-even Higgs bosons of the extra U(1) extended minimal supersymmetric standard…

High Energy Physics - Phenomenology · Physics 2013-04-10 Kingman Cheung , Chih-Ting Lu , Tzu-Chiang Yuan

In the context of warped extra-dimensional models which address both the Planck-weak- and flavor-hierarchies of the Standard Model (SM), it has been argued that certain observables can be calculated within the 5D effective field theory only…

High Energy Physics - Phenomenology · Physics 2014-12-22 Kaustubh Agashe , Aleksandr Azatov , Yanou Cui , Lisa Randall , Minho Son

We perform a study of the charged Higgs production from an $SU(3)_{C}\otimes SU(3)_{L}\otimes U(1)_{X}$ model with right-handed neutrinos, postulating a custodial symmetry which reduces the number of free parameters in the scalar potential.…

High Energy Physics - Phenomenology · Physics 2015-03-19 A. Alves , E. Ramirez Barreto , A. G. Dias

A SM-like Higgs boson can be produced in a variety of channels at the LHC. By combining information from production via gluon fusion and weak boson fusion, various partial widths and the total Higgs boson width can be extracted. Expected…

High Energy Physics - Phenomenology · Physics 2007-05-23 D. Zeppenfeld

We present an analysis of the loop-induced couplings of the Higgs boson to the massless gauge fields (gluons and photons) in the warped extra dimension models where all Standard Model fields propagate in the bulk. We show that in such…

High Energy Physics - Phenomenology · Physics 2014-11-21 Aleksandr Azatov , Manuel Toharia , Lijun Zhu

Higgs bosons can be produced copiously at the LHC via gluon fusion induced by top and bottom quark loops, and can be enhanced strongly if extra heavy quarks exist. We present results for Higgs +zero-, one- and two-jet production at the LHC,…

High Energy Physics - Phenomenology · Physics 2011-11-07 Qiang Li , Michael Spira , Jun Gao , Chong Sheng Li

The LHC may be currently seeing the first hints of the Higgs boson. The dominant production mode for the Higgs at the LHC involves a top-quark loop. An accurate measurement of Higgs production cross-sections and decay widths can thus be…

High Energy Physics - Phenomenology · Physics 2012-11-28 Debajyoti Choudhury , Pratishruti Saha

The production of a single neutral Higgs boson h through (loop-induced) gamma-gamma collisions is explored in the context of the linear colliders within the general Two-Higgs-Doublet Model (2HDM). Two different mechanisms are analyzed: on…

High Energy Physics - Phenomenology · Physics 2014-11-18 Nicolas Bernal , David Lopez-Val , Joan Sola

Weak boson fusion is expected to be an important Higgs production channel at the LHC. Complete one-loop results for weak boson fusion in the Standard Model have been obtained by calculating the full virtual electroweak corrections and…

High Energy Physics - Phenomenology · Physics 2015-05-20 Terrance Figy , Sophy Palmer , Georg Weiglein

We have systematically investigated the production of a Higgs boson with a mass of about $125$ GeV in the decays of supersymmetric particles within the phenomenological MSSM (pMSSM). We find regions of parameter space that are consistent…

High Energy Physics - Phenomenology · Physics 2015-02-10 Melissa van Beekveld , Wim Beenakker , Sascha Caron , Remco Castelijn , Marie Lanfermann , Antonia Struebig

In the framework of quantum gravity propagating in large extra dimensions, the effects of virtual Kaluza-Klein graviton and graviscalar interference with Higgs boson production amplitudes are computed at linear colliders and Higgs…

High Energy Physics - Phenomenology · Physics 2013-09-25 Anindya Datta , Emidio Gabrielli , Barbara Mele

We study Higgs boson production and decay in a certain class of Little Higgs models with T-parity in which some T-parity partners of the Standard Model (SM) fermions gain their masses through Yukawa-type couplings. We find that the Higgs…

High Energy Physics - Phenomenology · Physics 2011-01-13 Chuan-Ren Chen , Kazuhiro Tobe , C. -P. Yuan

The weak boson fusion process for neutral Higgs boson production is investigated with particular attention to the accuracy with which the Higgs boson coupling to weak bosons can be determined at CERN Large Hadron Collider (LHC) energies in…

High Energy Physics - Phenomenology · Physics 2009-02-05 Edmond L. Berger , John Campbell

QCD corrections to inclusive Higgs boson production at the LHC are evaluated at next-to-next-to leading order. By performing asymptotic expansion of the cross section near the limit of infinitely heavy top quark we obtained a few first top…

High Energy Physics - Phenomenology · Physics 2010-05-18 Alexey Pak , Mikhail Rogal , Matthias Steinhauser