Higgs production cross section
Web11 de out. de 2024 · The trilinear self-coupling can be measured directly using the Higgs-boson-pair production cross section, or indirectly through the measurement of single-Higgs-boson production and decay modes. In fact, at next-to-leading order in electroweak interaction, the Higgs-decay partial widths and the cross sections of the main single … Web4 de abr. de 2024 · been done on higher order QCD corrections to the Higgs boson production cross section in SM and in Supersymmetry models. These have considerably reduced the “theoretical uncertainties” of the calculated cross sections, usually estimated by varying the renormal-ization and factorization scales over some range (say, by a …
Higgs production cross section
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Web4 de jul. de 2024 · Portrait of the Higgs boson. The portrait of the Higgs boson is defined by its production modes, via cross-sections, and its decay channels, via branching fractions. For the value of mass measured ... Web15 de jan. de 2012 · This Report summarises the results of the second year's activities of the LHC Higgs Cross Section Working Group. The main goal of the working group was to present the state of the art of Higgs Physics at the LHC, integrating all new results that have appeared in the last few years.
WebThe Circular Electron Positron Collider (CEPC) is a future Higgs factory proposed by the Chinese high energy physics community. It will operate at a center-of-mass energy of … WebA measurement of the Higgs boson fiducial cross section in the diphoton decay channel is presented using 36.1 fb − 1 data collected by the ATLAS detector with proton-proton …
Web2.3 Single Higgs production in subdominant channels11 2.4 SM multi{Higgs production16 3 Dark matter and the Higgs{portal19 3.1 Higgs{portal dark matter models19 3.2 The cross sections for DM production through the Higgs portal22 4 The heavier Higgs bosons of 2HDMs and the MSSM25 4.1 The physical set-up25 4.2 Production of the Higgs … WebA precise prediction of its total and differential cross-section can have a great impact on the discovery of a Higgs boson with large bottom-quark Yukawa coupling, like the scalar (h^0 and H^0) and pseudoscalar (A^0) Higgs bosons of the Minimal Supersymmetric Standard Model (MSSM) in the region of large \tan\beta.
WebThe Circular Electron Positron Collider (CEPC) is a future Higgs factory proposed by the Chinese high energy physics community. It will operate at a center-of-mass energy of 240-250 GeV. The CEPC will accumulate an integrated luminosity of 5 ab(-1) over ten years of operation, producing one million Higgs bosons via the Higgsstrahlung and vector boson …
Web7 de abr. de 2024 · Cross-sections times branching ratio are measured for the main Higgs boson production modes in several exclusive phase-space regions. The measurements … symbolism of index fingerWeblight particles and heavy ones - t, W, Z, and the Higgs boson H. We provide the production cross sections calculated within the Standard Model for several such processes. … tgs fonthill roadWeb1 de jul. de 2024 · The production cross section for vector-boson-fusion production, for example, is directly proportional to the square of the coupling strengths between the Higgs boson and W or Z bosons. A modification of these couplings will also affect the rate at which the Higgs boson decays to various final states. tgs franceWebIn addition, the cross-sections in four fiducial regions sensitive to various Higgs boson production modes and differential cross-sections as a function of either one or two of … symbolism of key of responsibilitysymbolism of keys in the bibleWeb2 de dez. de 2010 · The Higgs production cross sections at the $\lhc$ and the decay branching ratios are analyzed. The associated theoretical uncertainties are found to … tgs france bouayeWebexpected cross sections for Higgs boson production at the LHC, from both single and double parton scattering mechanisms. Multiple parton interaction processes, where … tgs france cherbourg