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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 present the recent results from combinations of searches for a standard model (SM) Higgs boson ($H$) by the CDF and D0 experiments at the Tevatron $p\bar p$ collider at $\sqrt{s}=1.96$ TeV. The data correspond to an integrated total…

高能物理 - 实验 · 物理学 2019-08-14 Wei-Ming Yao

Measurements of Higgs boson properties in the H $\to\gamma\gamma$ decay channel are reported. The analysis is based on data collected by the CMS experiment in proton-proton collisions at $\sqrt{s} =$ 13 TeV during the 2016 LHC running…

高能物理 - 实验 · 物理学 2018-12-20 CMS Collaboration

A search for the standard model Higgs boson produced in association with a W or a Z boson and decaying a pair of $\tau$ leptons is performed. A data sample of proton-proton collisions collected at $\sqrt{s} =$ 13 TeV by the CMS experiment…

高能物理 - 实验 · 物理学 2019-06-27 CMS Collaboration

A search for the Standard Model Higgs boson in the H->ZZ->2l2nu decay channel, where l = e or mu, in pp collisions at a center-of-mass energy of both 7 and 8 TeV is presented. The data were collected at the LHC, with the CMS detector, and…

高能物理 - 实验 · 物理学 2019-08-13 Arun Kumar , Kirti Ranjan

Combined ATLAS and CMS measurements of the Higgs boson production and decay rates, as well as constraints on its couplings to vector bosons and fermions, are presented. The combination is based on the analysis of five production processes,…

高能物理 - 实验 · 物理学 2016-09-16 ATLAS , CMS Collaborations

The study of the properties of the scalar boson recently discovered at the LHC (ATLAS and CMS experiments) may allow us to know whether it is well described by the Standard Model. In the case where deviations from SM predictions are…

高能物理 - 唯象学 · 物理学 2015-07-22 Hermes Belusca-Maito

The 8 TeV LHC Higgs search data just released indicates the existence of a scalar resonance with mass ~ 125 GeV. We examine the implications of the data reported by ATLAS, CMS and the Tevatron collaborations on understanding the properties…

高能物理 - 唯象学 · 物理学 2015-06-05 J. R. Espinosa , C. Grojean , M. Muhlleitner , M. Trott

A search for the standard model Higgs boson in the rare mu+mu- decay channel is presented. The data samples, recorded by the CMS experiment at the LHC, correspond to integrated luminosities of 5.0 +/- 0.1 inverse femtobarns at 7 TeV…

高能物理 - 实验 · 物理学 2019-08-13 Justin Hugon

This talk covers the results of a search for the Standard Model Higgs boson in proton-proton collisions with the ATLAS detector at the LHC. The datasets used correspond to integrated luminosities of approximately 4.8 fb-1 collected at…

高能物理 - 实验 · 物理学 2013-01-15 Arthur Schaffer

On July 4, 2012, the discovery of a new boson, with mass around 125 GeV/c2 and with properties compatible with those of a standard-model Higgs boson, was announced at CERN. In this context, a high-luminosity electron-positron collider ring,…

Results are reported from a search for non-standard-model Higgs boson decays to pairs of new light bosons, each of which decays into the oppositely charged dimuon final state. The new bosons may be produced either promptly or via a decay…

高能物理 - 实验 · 物理学 2013-11-11 CMS Collaboration

The observation of a new particle in the search for the Standard Model (SM) Higgs boson at the LHC, reported by the ATLAS and CMS collaborations, is a milestone in the quest to understand electroweak symmetry breaking. The evidence at the…

高能物理 - 实验 · 物理学 2014-07-29 Carlos A. Solans Sánchez

Prospects for discovery of the standard model Higgs boson are examined at center of mass energies of $7$ and $10$ TeV at the CERN Large Hadron Collider. We perform a simulation of the signal and principal backgrounds for Higgs boson…

高能物理 - 唯象学 · 物理学 2015-03-13 Edmond L. Berger , Qing-Hong Cao , C. B. Jackson , Tao Liu , Gabe Shaughnessy

Combined analyses of the Higgs boson production and decay rates as well as its coupling strengths to vector bosons and fermions are presented. The combinations include the results of the analyses of the $H\to\gamma\gamma,\, ZZ^*,\, WW^*,\,…

高能物理 - 实验 · 物理学 2016-06-17 ATLAS Collaboration

Measurements on vector boson scattering in the same-sign WW and fully leptonic ZZ channel, and a measurement of vector boson fusion of a Z boson are summarized. The three measurements are based on a dataset of proton--proton collisions at…

高能物理 - 实验 · 物理学 2017-10-30 Philipp Pigard

Recently the ATLAS and CMS experiments at the LHC have found a Higgs like boson $h$ with a mass around 125 GeV from several decay modes. The decay mode $h \to \gamma\gamma$ is one of the most important modes in studying whether $h$ is…

高能物理 - 唯象学 · 物理学 2015-06-15 Xiao-Gang He , Siao-Fong Li , Hsiu-Hsien Lin

Studies of the spin and parity quantum numbers of the Higgs boson in the $WW^\ast \to e \nu \mu \nu$ final state are presented, based on proton-proton collision data collected by the ATLAS detector at the Large Hadron Collider,…

高能物理 - 实验 · 物理学 2015-06-08 ATLAS Collaboration

The ATLAS experiment at the LHC has measured the Higgs boson couplings and mass, and searched for invisible Higgs boson decays, using multiple production and decay channels with up to 4.7 fb$^{-1}$ of $pp$ collision data at $\sqrt{s}=7$ TeV…

高能物理 - 实验 · 物理学 2015-12-22 ATLAS Collaboration

A measurement of the coupling strength of the Higgs boson to a pair of tau leptons is performed using events recorded in proton-proton collisions by the CMS experiment at the LHC in 2016 at a center-of-mass energy of 13 TeV. The data set…

高能物理 - 实验 · 物理学 2018-03-06 CMS Collaboration