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Properties of the Higgs boson are measured in the H to ZZ to 4l (l= e, mu) decay channel. A data sample of proton-proton collisions at sqrt(s) = 13 TeV, collected with the CMS detector at the LHC and corresponding to an integrated…

高能物理 - 实验 · 物理学 2017-11-21 CMS Collaboration

In the context of gauge-Higgs unification scenario in a 5-dimensional flat spacetime, we investigate Higgs boson production via gluon fusion and its diphoton and Z gamma decay modes at the LHC. We show that the signal strength of the Higgs…

高能物理 - 唯象学 · 物理学 2013-08-01 Nobuhito Maru , Nobuchika Okada

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 search for the standard model (SM) Higgs boson ($\mathrm{H}$) decaying to $\mathrm{b}\overline{\mathrm{b}}$ when produced in association with an electroweak vector boson is reported for the following processes:…

高能物理 - 实验 · 物理学 2018-03-28 CMS Collaboration

New analysis of the heavy, neutral MSSM Higgs bosons H and A production at the Photon Collider is presented for M_A = 200, 250, 300 and 350 GeV in the parameter range corresponding to the so called "LHC wedge" and beyond. The expected…

高能物理 - 唯象学 · 物理学 2007-05-23 P. Niezurawski , A. F. Zarnecki , M. Krawczyk

In this paper, the statistical potential of the measurement of Higgs to $WW^{*}$ decay at the International Linear Collider (ILC) is presented. The Higgs boson with a mass of 125 GeV is produced through the Higgsstrahlung production…

高能物理 - 实验 · 物理学 2025-11-04 M. Pandurović

We update the experimental constraints on the parameters of the Higgs effective Lagrangian. We combine the most recent LHC Higgs data in all available search channels with electroweak precision observables from SLC, LEP-1, LEP-2, and the…

高能物理 - 唯象学 · 物理学 2015-06-15 Adam Falkowski , Francesco Riva , Alfredo Urbano

This Letter presents the results of a direct search with the ATLAS detector at the LHC for a Standard Model Higgs boson of mass 110 < m(H) < 130 GeV produced in association with a W or Z boson and decaying to bb. Three decay channels are…

高能物理 - 实验 · 物理学 2013-06-11 ATLAS Collaboration

We explore for the first time the possibilities to measure an intermediate-mass (mH = 115-140 GeV/c^2) Standard-Model Higgs boson in electromagnetic proton-lead (pPb) interactions at the CERN Large Hadron Collider (LHC) via its b-bbar…

高能物理 - 唯象学 · 物理学 2010-01-27 David d'Enterria , Jean-Philippe Lansberg

A search for the standard model Higgs boson is performed in a data sample corresponding to an integrated luminosity of 1.1 fb$^{-1}$, recorded by the CMS detector in proton-proton collisions at the LHC with a 7 TeV center-of-mass energy.…

高能物理 - 实验 · 物理学 2015-06-03 Michele De Gruttola

Searches for invisible decays of the Higgs boson are presented. The data collected with the CMS detector at the LHC correspond to integrated luminosities of 5.1, 19.7, and 2.3 inverse femtobarns at centre-of-mass energies of 7, 8, and 13…

高能物理 - 实验 · 物理学 2017-03-06 CMS Collaboration

We examine the prospects for measuring the $H Z \gamma$ coupling of a Standard Model-like Higgs boson with a mass between 120 and 160 GeV at the future TESLA linear \ee collider, assuming an integrated luminosity of 1 ab$^{-1}$ and a…

高能物理 - 唯象学 · 物理学 2011-09-13 M. Dubinin , H. J. Schreiber , A. Vologdin

A search for a Higgs boson in the four-lepton decay channel H to ZZ, with each Z boson decaying to an electron or muon pair, is reported. The search covers Higgs boson mass hypotheses in the range 110 < mH < 600 GeV. The analysis uses data…

高能物理 - 实验 · 物理学 2012-08-27 CMS Collaboration

We study the effects of the extended electroweak gauge sector on the signal strengths of the Higgs boson at the LHC. Extension of the Higgs sector associate with the extension of the electroweak gauge symmetry. In our setup, there are two…

高能物理 - 唯象学 · 物理学 2013-04-19 Tomohiro Abe , Ning Chen , Hong-Jian He

Searches for non-resonant and resonant Higgs boson pair production are performed in the $\gamma\gamma WW^{*}$ channel with the final state of $\gamma\gamma\ell\nu jj$ using 36.1 fb$^{-1}$ of proton-proton collision data recorded at a…

高能物理 - 实验 · 物理学 2019-03-19 ATLAS Collaboration

WW/ZZ interference for Higgs signal and continuum background as well as signal-background interference is studied for same-flavour l anti-nu_l anti-l nu_l final states produced in gluon-gluon scattering at the LHC for light and heavy Higgs…

高能物理 - 唯象学 · 物理学 2015-06-17 Nikolas Kauer

We report on the potential for the discovery of a Standard Model Higgs boson with the vector boson fusion mechanism in the mass range $115<M_H<500 \gev/$c$^2$ with the ATLAS experiment at the LHC. Feasibility studies at hadron level…

高能物理 - 实验 · 物理学 2007-05-23 B. Mellado

This study investigates the potential of the TESLA Linear Collider for measuring resonance parameters of Higgs bosons beyond the mass range studied so far. The analysis is based on the reconstruction of events from the Higgsstrahlung…

高能物理 - 唯象学 · 物理学 2007-05-23 Niels Meyer

Signature of heavier charged Higgs boson, much above the top quark mass, is investigated at the LHC Run 2 experiments, following its decay mode via top and bottom quark focusing on both hadronic and leptonic signal final states. The generic…

高能物理 - 唯象学 · 物理学 2019-01-07 Monoranjan Guchait , Aravind H. Vijay

The discovery of a Higgs particle is possible in a variety of search channels at the LHC. However the true identity of any putative Higgs boson will at first remain ambiguous, until one has experimentally excluded other possible assignments…

高能物理 - 唯象学 · 物理学 2014-11-20 A. De Rujula , Joseph Lykken , Maurizio Pierini , Christopher Rogan , Maria Spiropulu