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相关论文: Benchmark Planes for Higgs-to-Higgs Decays in the …

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A number of benchmark scenarios for NMSSM Higgs boson searches via Higgs-to-Higgs decays at the LHC have been proposed by the NMSSM Subgroup of the LHC HWG3. Some of them are already in use by the ATLAS and CMS collaborations for the…

高能物理 - 唯象学 · 物理学 2024-03-25 Ulrich Ellwanger , Margarete Muehlleitner , Nikolaos Rompotis , Nausheen R. Shah , Daniel Winterbottom

We consider the Higgs boson production in the gluon-fusion channel to next-to-next-to-leading order within the Minimal Supersymmetric Standard Model. In particular, we present analytical results for the matching coefficient of the effective…

高能物理 - 唯象学 · 物理学 2012-06-29 Alexey Pak , Matthias Steinhauser , Nikolai Zerf

In this note we present benchmark scenarios for resonant double Higgs production at the $13\,$TeV LHC in the 2HDM+S model and the $Z_3$ Next-to-Minimal Supersymmetric Standard Model (NMSSM), which may be accessible with 300 fb$^{-1}$ of…

高能物理 - 唯象学 · 物理学 2019-09-05 Sebastian Baum , Nausheen R. Shah

A search for neutral Higgs bosons predicted in the minimal supersymmetric standard model (MSSM) for mu+ mu- decay channels is presented. The analysis uses data collected by the CMS experiment at the LHC in proton-proton collisions at…

高能物理 - 实验 · 物理学 2015-12-21 CMS Collaboration

The reconstruction of the Higgs potential in the Minimal Supersymmetric Standard Model (MSSM) requires the measurement of the trilinear Higgs self-couplings. The `double Higgs production' subgroup has been investigating the possibility of…

高能物理 - 唯象学 · 物理学 2007-05-23 R. Lafaye , D. J. Miller , M. Muhlleitner , S. Moretti

We perform a detailed parton level study on the feasibility of the detection of a Higgs boson in the gluon fusion process $pp (gg+gq) \to h + jet \to \tau^+ \tau^- + jet$ at the Large Hadron Collider (LHC). The obtained results are applied…

高能物理 - 唯象学 · 物理学 2015-03-13 Alexander Belyaev , Renato Guedes , Stefano Moretti , Rui Santos

The production of pairs of charged Higgs bosons as predicted by the minimal supersymmetric standard model (MSSM) via the gluon fusion mechanism is investigated. The amplitudes at the leading one-loop order for the parton process gg -> H+ H-…

高能物理 - 唯象学 · 物理学 2011-09-13 O. Brein , W. Hollik

This thesis presents a theoretical analysis of the properties of the Higgs bosons in the Standard Model (SM) and the minimal supersymmetric extension (MSSM), which can be investigated at the LHC and $e^+e^-$ linear colliders. The final goal…

高能物理 - 唯象学 · 物理学 2009-09-25 M. M. Muhlleitner

We perform a comprehensive global analysis in the Minimal Supersymmetric Standard Model (MSSM) as well as in the 2-Higgs Doublet Model (2HDM) of the production and decay mechanisms of charged Higgs bosons $(H^\pm)$ at the Large Hadron…

高能物理 - 唯象学 · 物理学 2020-03-20 Abdesslam Arhrib , Rachid Benbrik , Hicham Harouiz , Stefano Moretti , Abdessamad Rouchad

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

The Minimal Supersymmetric extension of the Standard Model (MSSM) predicts the existence of three neutral and two charged Higgs bosons. Searches for these MSSM Higgs bosons are presented, based on proton-proton collisions recorded in 2011…

高能物理 - 实验 · 物理学 2015-06-15 Stan Lai

The next-to-leading order (NLO) QCD corrections to the production and decay rate of a Higgs boson are computed within the framework of the Minimal Supersymmetric Standard Model (MSSM). The calculation is based on an effective theory for…

高能物理 - 唯象学 · 物理学 2008-11-26 Robert V. Harlander , Matthias Steinhauser

We explore `benchmark planes' in the Minimal Supersymmetric Standard Model (MSSM) that are in agreement with the measured cold dark matter (CDM) density, electroweak precision observables (EWPO) and B physics observables (BPO). The…

高能物理 - 唯象学 · 物理学 2007-10-17 S. Heinemeyer

We present a detailed analysis of multiple production of the lightest CP-even Higgs boson (h) of the Minimal Supersymmetric Standard Model (MSSM) at high-energy e^+ e^- colliders. We consider the production of the heavier CP-even Higgs…

高能物理 - 唯象学 · 物理学 2009-10-31 P. Osland , P. N. Pandita

This article describes the code SusHi (for "Supersymmetric Higgs") which calculates the cross sections $pp/p\bar{p}\rightarrow\phi+X$ in gluon fusion and bottom-quark annihilation in the SM and the MSSM, where $\phi$ is any of the neutral…

高能物理 - 唯象学 · 物理学 2013-03-20 Robert V. Harlander , Stefan Liebler , Hendrik Mantler

Real emission corrections to Higgs production via gluon fusion, at order alpha_s^4, lead to a Higgs plus two-jet final state. We present the calculation of these scattering amplitudes, as induced by top-quark triangle-, box- and…

高能物理 - 唯象学 · 物理学 2011-05-05 V. Del Duca , W. Kilgore , C. Oleari , C. Schmidt , D. Zeppenfeld

We consider the H to gamma gamma decay process and the gluon fusion production of a light Higgs, and provide a general framework for testing models of new physics beyond the Standard Model. We apply our parametrisation to typical models…

高能物理 - 唯象学 · 物理学 2010-01-05 Giacomo Cacciapaglia , Aldo Deandrea , Jeremie Llodra-Perez

A search for the Higgs boson in H->WW->ee and H->WW->mu+tau decays in ppbar collisions at a center-of-mass energy of sqrt(s)=1.96 TeV is presented. The data have been collected by the Run II DO detector. In order to maximize the sensitivity…

高能物理 - 实验 · 物理学 2008-06-06 Bjoern Penning

We show some results in the minimal supersymmetric Standard Model (MSSM) and the two Higgs doublet model (THDM) for W+/- H-/+ production cross sections at e+ e- and hadron colliders. We demonstrate that the predictions for the cross…

高能物理 - 唯象学 · 物理学 2007-05-23 Oliver Brein

We propose six new benchmark scenarios for Higgs boson searches in the Minimal Supersymmetric Standard Model. Our calculations follow the recommendations of the LHC Higgs Cross Section Working Group, and benefit from recent developments in…

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