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相关论文: Testing Supersymmetry in $A H^\pm$ Associated Prod…

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Barrientos Bendezu' and Kniehl [hep-ph/9807480] recently suggested that $W^\pm H^\mp$ associated production may be a useful channel in the search for the elusive heavy charged Higgs bosons of the 2 Higgs Doublet Model at the Large Hadron…

高能物理 - 唯象学 · 物理学 2008-11-26 S. Moretti , K. Odagiri

Higgs-boson production at the Photon Collider at TESLA is studied for masses from 180 to 350 GeV, using realistic luminosity spectra and detector simulation. Parity of the SM Higgs-boson can be verified from the measurement of the…

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

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

We study the associated production of the $A^0$ neutral CP--odd Higgs boson with a neutral gauge boson $Z$ as well as single production of $A^0$ via $e^+e^- \to \nu_e {\bar\nu}_e A^0$ at the one loop level in the Minimal Supersymmetric…

高能物理 - 唯象学 · 物理学 2007-05-23 Andrew Akeroyd , Abdesslam Arhrib

We revisit the production of a single Higgs boson from direct \gamma \gamma -scattering at a photon collider. We compute the total cross section \sigma(\gamma \gamma \to h) (for h=h0, H0, A0), and the strength of the effective g_{h \gamma…

高能物理 - 唯象学 · 物理学 2011-08-26 David Lopez-Val , Joan Sola

A search for the Higgs boson produced in association with a W or Z boson in proton-proton collisions at a center-of-mass energy of 7 TeV is performed with the CMS detector at the LHC using the full 2011 data sample, from an integrated…

高能物理 - 实验 · 物理学 2013-01-30 CMS Collaboration

The $A\to Z^{(*)}h$ decay signature has been highlighted as possibly being the first testable probe of the Standard Model (SM) Higgs boson discovered in 2012 ($h$) interacting with Higgs companion states, such as those existing in a 2-Higgs…

高能物理 - 唯象学 · 物理学 2023-10-26 W. Esmail , A. Hammad , S. Moretti

The next-to-minimal supersymmetric standard model (NMSSM) with an extended Higgs sector offers one of the Higgs boson as the Standard model (SM) like Higgs with a mass around 125 GeV along with other Higgs bosons with lighter and heavier…

高能物理 - 唯象学 · 物理学 2017-04-10 Monoranjan Guchait , Jacky Kumar

A study of two-Higgs-doublet models (2HDM) in the decoupling limit reveals the existence of parameter configurations with a large triple-Higgs self-coupling as the only low-energy trace of a departure from a Standard Model (SM) Higgs…

高能物理 - 唯象学 · 物理学 2017-08-23 M. Moretti , S. Moretti , F. Piccinini , R. Pittau , A. D. Polosa

An elementary Higgs boson, which is the remnant of the spontaneous symmetry breaking mechanism in the Standard Model, remains one of the most elusive particles. If a Higgs boson candidate is found at future accelerators, it becomes…

高能物理 - 唯象学 · 物理学 2007-05-23 P. Osland , P. N. Pandita

For a generic Higgs boson, measuring the relative sign and magnitude of its couplings with the $W$ and $Z$ bosons is essential in determining its origin. Such a test is also indispensable for the 125-GeV Higgs boson. We propose that the…

高能物理 - 唯象学 · 物理学 2018-09-26 Cheng-Wei Chiang , Xiao-Gang He , Gang Li

We investigate the possibility of detectable 2-Higgs Doublet Model (2HDM) type-II cross-sections at the High-Luminosity phase of the Large Hadron Collider (HL-LHC) for the production of the Standard Model (SM)-like Higgs boson ($h$) in…

高能物理 - 唯象学 · 物理学 2023-03-17 Ciara Byers , Shubhani Jain , Stefano Moretti , Emmanuel Olaiya

A search for charged Higgs may yield clear and direct signs of new physics outside the realm of the Standard Model (SM). In the Two-Higgs Doublet Model (2HDM), we investigate two of the main single charged Higgs production channels at the…

高能物理 - 唯象学 · 物理学 2023-02-22 A. Arhrib , R. Benbrik , M. Krab , B. Manaut , M. Ouchemhou , Qi-Shu Yan

In the context of the Minimal Supersymmetric extension of the Standard Model (MSSM), we reanalyze the search for the heavier CP-even $H$ and CP-odd $A$ neutral Higgs bosons at the LHC in their production in the gluon-fusion mechanism and…

高能物理 - 唯象学 · 物理学 2015-06-23 A. Djouadi , L. Maiani , A. Polosa , J. Quevillon , V. Riquer

We present the effects of heavy CP-even (H) and CP-odd (A) Higgs bosons on the production cross section of the process $\gamma\gamma$ $\to t\bar{t}$ at the energy around the mass poles of the Higgs bosons. It is found that the interference…

高能物理 - 唯象学 · 物理学 2015-06-25 Eri Asakawa , Jun-ichi Kamoshita , Akio Sugamoto , Isamu Watanabe

We analyse the prospects to detect at the LHC the neutral Higgs particles of the Minimal Supersymmetric Standard Model, when the masses of the two CP-even $h,H$ and of the CP-odd $A$ boson are close to one another, and the value of $\tb$ is…

高能物理 - 唯象学 · 物理学 2015-06-25 Edward Boos , Abdelhak Djouadi , Alexander Nikitenko

The minimal supersymmetric standard model leads to precise predictions of the properties of the light Higgs boson degrees of freedom that depend on only a few relevant supersymmetry breaking parameters. In particular, there is an upper…

高能物理 - 唯象学 · 物理学 2015-10-28 Gabriel Lee , Carlos E. M. Wagner

We reconsider the lambda-SUSY model, in which the mass of the Higgs boson is raised already at tree level up to about 200 GeV via an additional interaction in the superpotential between the Higgs bosons and a Singlet, focusing on a scale…

高能物理 - 唯象学 · 物理学 2016-11-25 Enrico Bertuzzo , Marco Farina

Motivated by the excess in the diphoton production rate of the Higgs boson at the Large Hadron Collider (LHC), we investigate the possibility that one of the CP-even Higgs bosons of the extra U(1) extended minimal supersymmetric standard…

高能物理 - 唯象学 · 物理学 2013-04-10 Kingman Cheung , Chih-Ting Lu , Tzu-Chiang Yuan

The double Higgs boson production through $e^{+}e^-\rightarrow hhZ$ is analyzed in the minimal supersymmetric extension of the Standard Model(SM) with the local gauge symmetry $U(1)_{B-L}$, where $h$ denotes the lightest Higgs boson with…

高能物理 - 唯象学 · 物理学 2020-10-14 Dan-Dan Cui , Tai-Fu Feng , Yu-Li Yan , Hai-Bin Zhang , Guo-Zhu Ning , Jin-Lei Yang