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相关论文: Measuring BR($h \to \tau ^+ \tau ^-$) at the ILC: …

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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

We study possibility of observing the process $h^{0} \to \tau^{\pm} \mu^{\mp}$ at a linear collider. The branching ratio is constrained to be of the order of $10^{-4}$ by the $\tau^{-} \to \mu^{-} \eta$ result. Supersymmetric standard…

高能物理 - 唯象学 · 物理学 2007-05-23 Shinya Kanemura , Koichi Matsuda , Toshihiko Ota , Tetsuo Shindou , Eiichi Takasugi , Koji Tsumura

We examine whether the parameters in the Higgs sector of the minimal supersymmetric standard model can be determined by detailed study of production cross section and decay branching ratios of the Higgs particle. Assuming that the lightest…

高能物理 - 唯象学 · 物理学 2009-10-28 J. Kamoshita , Y. Okada , M. Tanaka

This paper presents the potential measurement at 1.4 TeV CLIC of the cross-section (times branching ratio) of the Higgs production via $WW$ fusion with the Higgs subsequently decaying in $ZZ^\ast$, ${\sigma(H\nu_e\bar{\nu_e})\times…

高能物理 - 实验 · 物理学 2015-07-21 G. Milutinović-Dumbelović , I. Božović-Jelisavčić , A. Robson , P. Roloff

We investigate the potential for measuring the relative couplings of a low-mass Higgs boson at the Large Hadron Collider using WH, ZH, and ttbarH production, where the Higgs boson decays to tau-lepton pairs. With 100/fb of sqrt(s) = 14 TeV…

高能物理 - 唯象学 · 物理学 2013-05-30 Christopher Boddy , Sinead Farrington , Christopher Hays

Measuring the Gamma(h -> gamma gamma)Br(h -> bb) decay at the photon collider at TESLA is studied for a Standard Model Higgs boson of mass m_h = 120 GeV. The main background due to the process gamma gamma -> QQ(g), where Q = b,c, is…

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

We present a search for the standard model Higgs boson in final states with an electron or muon and a hadronically decaying tau lepton in association with zero, one, or two or more jets using data corresponding to an integrated luminosity…

高能物理 - 实验 · 物理学 2015-06-04 D0 Collaboration

Accurately measuring the properties of the Higgs boson is one of the primary physics objectives of the high-energy frontier. By incorporating the inclusive information of all reconstructed particles to identify the signal events, referred…

高能物理 - 实验 · 物理学 2026-03-10 Jianfeng Jiang , Yongfeng Zhu , Chao Yang , Manqi Ruan

The properties of a Higgs boson candidate are measured in the H to ZZ to 4l decay channel, with l = e, mu, using data from pp collisions corresponding to an integrated luminosity of 5.1 inverse femtobarns at the center-of-mass energy of…

高能物理 - 实验 · 物理学 2014-06-11 CMS Collaboration

The ILC Higgs White Paper is a review of Higgs Boson theory and experiment at the International Linear Collider (ILC). Theory topics include the Standard Model Higgs, the two-Higgs doublet model, alternative approaches to electroweak…

A search for the $Z\gamma$ decay of the Higgs boson, with $Z$ boson decays into pairs of electrons or muons is presented. The analysis uses proton$-$proton collision data at $\sqrt{s}$ = 13 TeV corresponding to an integrated luminosity of…

高能物理 - 实验 · 物理学 2020-10-06 ATLAS Collaboration

A search for the dimuon decay of the Higgs boson was performed using data corresponding to an integrated luminosity of 36.1 fb$^{-1}$ collected with the ATLAS detector in $pp$ collisions at $\sqrt{s}=13$ TeV at the Large Hadron Collider. No…

高能物理 - 实验 · 物理学 2017-08-16 ATLAS Collaboration

A combination of searches for Higgs boson decaying into a visible photon and a massless dark photon ($H\to\gamma\gamma_{\text{d}}$) is presented using 139 fb$^{-1}$ of proton--proton collision data at a centre-of-mass energy of $\sqrt{s} =…

高能物理 - 实验 · 物理学 2024-08-22 ATLAS 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

Methods for extracting Higgs boson signals at a 1 TeV center-of-mass energy e+e- linear collider are described. In addition, estimates are given for the accuracy with which branching fractions can be measured for Higgs boson decays to bb,…

高能物理 - 唯象学 · 物理学 2007-05-23 Timothy L. Barklow

Recent progress in Higgs boson studies for the International e+e- Linear Collider (ILC) is reported. These studies include extended simulations of the measurement of the Higgs mass, measurements of the Higgs boson branching ratios at higher…

高能物理 - 唯象学 · 物理学 2007-05-23 Timothy L. Barklow

Once a light Higgs boson is discovered at a future e+e- collider, the next target at the collider will be precise measurements of the Higgs boson properties. In this paper we report a simulation study on the measurement of the ratio…

高能物理 - 实验 · 物理学 2011-01-25 Isamu Nakamura , Kiyotomo Kawagoe

A search is reported for the standard model Higgs boson in the decay mode H to ZZ to tau plus lepton pairs, where the leptons are either electrons or muons, in proton-proton collisions at sqrt(s)=7 TeV, corresponding to an integrated…

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

We present a search for the standard model Higgs boson in final states with an electron or muon and a hadronically decaying tau lepton in association with two or more jets using 9.7 fb^{-1} of Run II Fermilab Tevatron Collider data…

高能物理 - 实验 · 物理学 2013-09-25 D0 Collaboration

Using data from the CLEO II detector at CESR, we measure ${\cal B}(\tau^\pm\rightarrow h^\pm\pi^0\nu_\tau)$ where $h^\pm$ refers to either $\pi^\pm$ or $K^\pm$. We use three different methods to measure this branching fraction. The combined…

高能物理 - 唯象学 · 物理学 2012-08-27 The CLEO collaboration