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相关论文: Light Higgs production at the Compton Collider

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We review some recent developments in Higgs physics at a $\gamma\gamma$ collider. We begin with single Higgs boson production in $\gamma\gamma$ collisions proceeding via the hadronic content of the photon. For SM Higgs masses of current…

高能物理 - 唯象学 · 物理学 2017-08-23 Stephen Godfrey , Shouhua Zhu

Assuming a light Higgs boson is discovered, its nature may remain unknown in case that no supersymmetric particles are found. The detection and study of heavier Higgs particles is then of great interest. For this purpose the…

高能物理 - 唯象学 · 物理学 2007-05-23 Jose I. Illana

A search for the standard model Higgs boson is presented using events with two charged leptons and large missing transverse energy selected from 5.4 fb-1 of integrated luminosity in p-pbar collisions at sqrt(s)=1.96 TeV collected with the…

高能物理 - 实验 · 物理学 2012-08-27 The D0 Collaboration

A $\gamma\gamma$ collider, either in conjunction with an $e^+e^-$ linear collider or as a stand-alone facility, offers a very attractive Higgs physics programme at relatively low centre-of-mass (c.m.) energies. While the Higgs boson that…

高能物理 - 唯象学 · 物理学 2025-10-07 Marten Berger , Johannes Braathen , Gudrid Moortgat-Pick , Georg Weiglein

Measurements of the Higgs boson production and decay performed at the Large Hadron Collider by the ATLAS and CMS experiments are reviewed. These measurements are based on proton-proton collision data at $\sqrt{s}$=~13~TeV, corresponding to…

高能物理 - 实验 · 物理学 2018-11-27 Guillaume Unal

We study the potential of the TESLA linear collider operated at a center-of-mass energy of 500 to 1000 GeV for the measurement of the neutral Higgs boson properties within the framework of the MSSM. The process of associated Higgs boson…

高能物理 - 唯象学 · 物理学 2007-05-23 K. Desch , T. Klimkovich , T. Kuhl , A. Raspereza

The production of the Higgs boson in photon-photon interactions with proton and nucleus beams at three planned or proposed future CERN colliders --- the high-luminosity Large Hadron Collider (HL-LHC), the high-energy LHC (HE-LHC), and the…

高能物理 - 唯象学 · 物理学 2020-03-04 David d'Enterria , Daniel E. Martins , Patricia Rebello Teles

We calculate the cross section of the lightest Higgs boson pair production at the Photon Linear Collider in the two Higgs doublet model. We focus on the scenario in which the lightest Higgs boson has the standard model like couplings to…

高能物理 - 唯象学 · 物理学 2010-08-19 Eri Asakawa , Daisuke Harada , Shinya Kanemura , Yasuhiro Okada , Koji Tsumura

Exploiting the fact that $W$ pair production in high-energy $\gamma \gamma$ collisions is very large, we use this process to trigger Higgs, $Z$ or photon radiation. We find that there are sizeable rising cross-sections for triple bosons…

高能物理 - 唯象学 · 物理学 2009-10-22 M. Baillargeon , F. Boudjema

We present results of a search for WH -> lepton neutrino b bbar production in ppbar collisions based on the analysis of 1.05 fb-1 of data collected by the D0 experiment at the Fermilab Tevatron, using a neural network for separating the…

高能物理 - 实验 · 物理学 2012-08-27 D0 Collaboration

We study single charged Higgs boson production in photon-photon collision as a probe of the new dynamics of Higgs interactions. This is particularly important when the mass ($M_{H^\pm}$) of charged Higgs bosons ($H^{\pm}$) is relatively…

高能物理 - 唯象学 · 物理学 2009-11-07 Hong-Jian He , Shinya Kanemura , C. -P. Yuan

We studied the feasibility of measurement of Higgs pair creation in a gamma gamma collider. We found the optimum collision energy is around 270 GeV from the sensitivity study with Higgs boson mass of 120 GeV/c^2. Main backgrounds are gamma…

高能物理 - 实验 · 物理学 2012-01-31 Shin-ichi Kawada , Katsumasa Ikematsu , Tohru Takahashi , Keisuke Fujii , Yoshimasa Kurihara

In light of the recent discovery of an approximately 126 GeV Higgs boson at the LHC, the particle physics community is beginning to explore the possibilities for a next-generation Higgs factory particle accelerator. In this report we study…

高能物理 - 实验 · 物理学 2013-04-22 Alexander Conway , Hans Wenzel

A search for the production of Higgs boson pairs in proton-proton collisions at a centre-of-mass energy of 13 TeV is presented, using a data sample corresponding to an integrated luminosity of 35.9 inverse femtobarns collected with the CMS…

高能物理 - 实验 · 物理学 2018-02-05 CMS Collaboration

Measurement of the Gamma(h -> gamma gamma)Br(h -> b bbar) at the Photon Collider at TESLA is studied for the Standard Model Higgs boson with mass of 120 to 160 GeV. The NLO estimation of background, analysis of overlaying events, realistic…

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

The $s$-channel resonant production of the Higgs boson at a 125 GeV muon collider enables a unique way to determine the Higgs properties. However, a clear picture of the achievable Higgs precision has not yet been established. We perform a…

高能物理 - 唯象学 · 物理学 2022-03-10 Jorge de Blas , Jiayin Gu , Zhen Liu

We calculate the corrections to the partial widths of the light Higgs boson in the Littlest Higgs model due to effects of the TeV-scale physics. We focus on the loop-induced Higgs coupling to photon pairs, which is especially sensitive to…

高能物理 - 唯象学 · 物理学 2009-11-10 Heather E. Logan

A measurement of the Higgs boson mass and width via its decay to two Z bosons is presented. Proton-proton collision data collected by the CMS experiment, corresponding to an integrated luminosity of 138 fb$^{-1}$ at a center-of-mass energy…

高能物理 - 实验 · 物理学 2025-06-04 CMS Collaboration

The associated production of a Higgs boson and a top-quark pair is measured in events characterised by the presence of one or two electrons or muons. The Higgs boson decay into a $b$-quark pair is used. The analysed data, corresponding to…

高能物理 - 实验 · 物理学 2022-07-14 ATLAS Collaboration

Measurements of Higgs boson production cross sections and couplings in events where the Higgs boson decays into a pair of photons are reported. Events are selected from a sample of proton-proton collisions at $\sqrt{s} =$ 13 TeV collected…

高能物理 - 实验 · 物理学 2021-07-09 CMS Collaboration