Higgs production cross section

Author: qtme

August undefined, 2024

http://www.diva-portal.org/smash/get/diva2:858546/FULLTEXT01.pdf 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 …

Uncertainties of the inclusive Higgs production cross section at …

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 … Web14 de abr. de 2024 · HIGHLIGHTS. who: G. Aad et_al et al. from the (UNIVERSITY) have published the research work: Search for Higgs boson pair production in the two bottom quarks plus two photons final state in pp collisions at s=13u2009u2009TeV with the ATLAS detector, in the Journal: (JOURNAL) what: The continuum background processes of the … software gretl

Jet cross sections at the LHC and the quest for higher precision

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 … Webexpected cross sections for Higgs boson production at the LHC, from both single and double parton scattering mechanisms. Multiple parton interaction processes, where … slow function

Higgs production at the LHC: Updated cross sections at s=8 TeV

ATLAS Open Data - Brief introduction to the Higgs Boson

WebIn 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 … Web2 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 … software great plainsWebFIG. 1 (color online). Measured total cross section of Higgs boson production compared to two calculations of the ggF cross section. Contributions from other relevant Higgs … software gro handel

"WebCombined measurements of the total and differential cross sections of Higgs boson production are performed with proton-proton collisions recorded by the ATLAS detector … " - Higgs production cross section

Higgs production cross section

(PDF) Cross Section and Higgs Mass Measurement with …

Web1 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. Web1 de nov. de 2024 · The principal Feynman diagrams of the pair production of Higgs bosons via ggF. Left: Higgs self-coupling diagram. Right: top box diagram. If one stays with the SM parameters, the cross-section for the HH production and the kinematics of the Higgs bosons being produced is fully defined.

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Web15 de nov. de 2012 · While the Zero Width Approximation (ZWA) can be considered sufficiently accurate for the evaluation of the inclusive cross section for a light Higgs … WebThe program PPHQQ calculates the production cross section of Higgs bosons via vector boson fu-sion WW/ZZ ! h,H at hadron colliders at NLO QCD.Interferencee ectsbetweenW-andZ-boson fusion are neglected, since they are less than 1%. The program allows to calculate the total produc-tion cross section in the DIS as well as the MSbar

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 … 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 …

Web27 de jan. de 2024 · The Higgs self-coupling, however, enters through loops also in single-Higgs production and indirect effects might therefore be observable, for instance as a … 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.

WebHiggs boson pair production is traditionally considered to be of particular interest for a measurement of the trilinear Higgs self-coupling. Yet it can offer insights into other couplings as well, since - in an effective field theory (EFT) parameterisation of potential new physics - both the production cross section and kinematical properties of the Higgs …

Web13 de dez. de 2016 · SM Higgs production cross sections at √s = 14, 33, 40, 60, 80 and 100 TeV (M H =125 GeV) PDF is NNLO (NLO) MSTW2008 set. Numbers in () parentheses are the cross-section ratio wrt 14 TeV. a) NNLO+NNLL QCD + NLO EW corrections. QCD scale and PDF+α s uncertainties remain constant about +-8% for both (D. de Florian). slow functioning computerWeb5 de fev. de 2024 · Figure 12 shows the cross sections for the Higgs(Z) transverse momentum and leading jet transverse momentum for several different jet sizes, at LO, … software greeting cardsWebFIG. 1 (color online). Measured total cross section of Higgs boson production compared to two calculations of the ggF cross section. Contributions from other relevant Higgs boson produc-tion modes (VBF, VH, t¯tH , bbH¯ ) are added using cross sections and uncertainties from Ref. [10]. Details of the predictions are presented in Table I. software group jobshttp://www.diva-portal.org/smash/get/diva2:858546/FULLTEXT01.pdf slow funny gifWeb17 de fev. de 2012 · I briefly review the status of theoretical predictions for the inclusive production of a Standard Model Higgs boson at hadron colliders. In particular, I focus on the main production... slow funeral bandWeb5 de jul. de 2013 · Figure 1:Standard Model Higgs boson production cross sections at Ecm = 7 and 8 TeV. Transition for VBF at MH=300 GeV at 8 TeV is due to change from ZWA to complex-pole-scheme. Right hand plot shows the total cross sections for Ecm = 7, 8 and 14 TeV. Figure 2:Standard Model Higgs boson decay branching ratios and total … software gross marginWeb27 de jan. de 2024 · Higgs Production Cross Section and Decay Branching Ratio Calculation for CERN Yellow Report 4. Standard Model Input Parameter. Lepton … slow functioning gallbladder