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The decoupling properties of the Higgs sector in the Minimal Supersymmetric Standard Model (MSSM) imply that a light CP-even Higgs boson discovered at the Tevatron or LHC may closely resemble the Standard Model (SM) Higgs boson. In this…

高能物理 - 唯象学 · 物理学 2014-11-17 Marcela Carena , Howard E. Haber , Heather E. Logan , Stephen Mrenna

We explore the parameter choices in the five-dimensional Randall-Sundrum model with the inclusion of Higgs-radion mixing that can describe current LHC hints for one or more Higgs boson signals.

高能物理 - 唯象学 · 物理学 2015-06-04 Bohdan Grzadkowski , John F. Gunion , Manuel Toharia

We present a comprehensive phenomenological analysis of the Radion in the Randall-Sundrum model, focusing on its production via light-by-light scattering in ultra-peripheral proton-proton collisions at the LHC. We provide a consistent…

高能物理 - 唯象学 · 物理学 2026-01-09 Malak Ait Tamlihat , Ghizlane Ez-Zobayr , Laurent Schoeffel , Yahya Tayalati

We investigate inclusive Standard Model Higgs boson pair production at lepton and hadron colliders for Higgs boson masses in the range 120 GeV < m_H < 200 GeV. For m_H < 140 GeV we find that hadron colliders have a very limited capability…

高能物理 - 唯象学 · 物理学 2014-11-17 U. Baur , T. Plehn , D. Rainwater

In these lectures I briefly review the Higgs mechanism of spontaneous symmetry breaking and focus on the most relevant aspects of the phenomenology of the Standard Model and of the Minimal Supersymmetric Standard Model Higgs bosons at both…

高能物理 - 唯象学 · 物理学 2007-05-23 L. Reina

We report on searches for a standard model (SM) Higgs boson in $p\bar(p)$ collisions at a center of mass energy sqrt{s}=1.96 TeV with the CDF and D0 detectors using an integrated luminosity of more than 3.0/fb. For a SM Higgs with mass…

高能物理 - 实验 · 物理学 2008-10-22 Michael Kirby

Indications for new Higgs bosons at 95\,GeV and 152\,GeV with significance of 3.8$\sigma$ and $4.3\sigma$, respectively, have been obtained. While the former contains the inclusive $\gamma\gamma$ channel, the latter is obtained by combining…

高能物理 - 唯象学 · 物理学 2024-05-28 Andreas Crivellin

The prospects for discovery of the five Higgs bosons of the minimal supersymmetric standard model are assessed for existing and planned future colliders, including LEP\,I, LEP\,II, LHC and SSC. As a benchmark for comparisons, we take a…

高能物理 - 唯象学 · 物理学 2009-09-15 V. Barger , Kingman Cheung , R. J. N. Phillips , A. L. Stange

Radion couplings are almost identical to Higgs boson couplings, making it very difficult to distinguish the two states when the radion mass and vacuum expectation value are similar to those of the Higgs boson. The only real difference lies…

高能物理 - 唯象学 · 物理学 2009-11-10 Prasanta Kumar Das , Santosh Kumar Rai , Sreerup Raychaudhuri

Gildener-Weinberg (GW) models of electroweak symmetry breaking are especially interesting because the low mass and nearly Standard Model couplings of the $125\,{\rm GeV}$ Higgs boson, $H$, are protected by approximate scale symmetry.…

高能物理 - 唯象学 · 物理学 2020-04-01 Kenneth Lane , Eric Pilon

We present the combination of searches for the Standard Model Higgs boson, using up to 10 \invfb\ of $p\bar p$ collisions at $\sqrts$=1.96 TeV collected with the CDF and \dzero\ detectors at the Fermilab Tevatron collider. The major…

高能物理 - 实验 · 物理学 2019-08-14 Boris Tuchming

We investigate the potential to detect Higgs boson decays to four bottom quarks through a pair of pseudoscalars, a final state that is predicted by many theories beyond the Standard Model. For the first time, the signal sensitivity is…

高能物理 - 唯象学 · 物理学 2024-07-01 Stephen T. Roche , Benjamin T. Carlson , Christopher R. Hayes , Tae Min Hong

Higgs-boson production in association with bottom quarks, ppbar/pp -> b bbar H + X, is one of the most important discovery channels for supersymmetric Higgs particles at the Tevatron and the LHC. We have calculated the next-to-leading order…

高能物理 - 唯象学 · 物理学 2010-04-06 Stefan Dittmaier , Michael Krämer , Michael Spira

We investigate the phenomenology of the Randall-Sundrum radion in realistic models of electroweak symmetry breaking with bulk gauge and fermion fields, since the radion may turn out to be the lightest particle in such models. We calculate…

高能物理 - 唯象学 · 物理学 2008-11-26 Csaba Csáki , Jay Hubisz , Seung J. Lee

In this review, we discuss methods of parsing direct and indirect information from collider experiments regarding the Higgs boson and describe simple ways in which experimental likelihoods can be consistently reconstructed and interfaced…

高能物理 - 唯象学 · 物理学 2013-03-20 Aleksandr Azatov , Jamison Galloway

We consider the addition of a condensing singlet scalar field to the Standard Model. Such a scenario may be motivated by any number of theoretical ideas, including the common result in string-inspired model building of singlet scalar fields…

高能物理 - 唯象学 · 物理学 2010-10-27 Matthew Bowen , Yanou Cui , James Wells

The gold-plated discovery mode of a Standard Model like Higgs boson at the CERN Large Hadron Collider (LHC) is the H -> Z^0 Z^0 decay mode. To find and then measure the properties of the Higgs, it is crucial to have the most precise…

高能物理 - 唯象学 · 物理学 2014-11-17 C. Balazs , C. -P. Yuan

I briefly review the Higgs sector in the Standard Model. After summarizing the properties of the Higgs boson, I will discuss the prospects for discovering this particle at the present colliders LEP2 and Tevatron and at the next generation…

高能物理 - 唯象学 · 物理学 2007-05-23 A. Djouadi

We give an overview of Standard Model Higgs boson studies performed at the CDF and Dzero experiments at the Tevatron proton-antiproton collider. Combining the results of many individual analyses, most of which use the full data set…

高能物理 - 实验 · 物理学 2014-04-14 Kyle J. Knoepfel

The potential of muon colliders to study a low-energy supersymmetry is addressed in the framework of the minimal supergravity model, whose predictions are first briefly surveyed. Foremost among the unique features of a muon collider is…

高能物理 - 唯象学 · 物理学 2009-10-31 V. Barger