Dihiggs production
WebDec 21, 2024 · We find regions of the allowed parameter space in which the di-Higgs production cross section can differ by many standard deviations from its SM prediction, indicating possible access to deviations in $\lambda_{hhh}$ from the SM value $\lambda_{\rm SM}$ and/or contributions involving $\lambda_{hhH}$. The sensitivity to … WebDi-Higgs Production in the SM Occurs through two diagrams which interfere destructively, which causes a very small cross section σ(gg → HH) SM ≈ 33fb @ 13 TeV Expect …
Dihiggs production
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WebWe present a comprehensive study on Higgs pair production in various archetypical extended Higgs sectors such as the real and the complex 2-Higgs-Doublet Model, the 2-Higgs-Doublet Model augmented by a real singlet field and the Next-to-Minimal Supersymmetric extension of the Standard Model. We take into account all relevant … Web41 rows · Dec 13, 2016 · Figure 1: Standard Model Higgs boson production cross sections at Ecm = 7 and 8 TeV. Transition for VBF at M H =300 GeV at 8 TeV is due to change from ZWA to complex-pole …
WebWe show that neural network classifiers can be helpful to discriminate Higgs production from background at LHC in the Higgs mass range M H ∼200GeV.We employ a common feed-forward neural network trained by the backpropa-gation algorithm for off-line analysis and the neural chip Totem ,trained by the Reactive Tabu Search algorithm,which could ... WebDi-Higgs Production in the SM Occurs through two diagrams which interfere destructively, which causes a very small cross section σ(gg → HH) SM ≈ 33fb @ 13 TeV Expect ~4600 HH events produced in the 139 fb-1 collected in Run-2 Gluon-gluon fusion (ggF) is the dominant di-Higgs production mode, accounting for ~87% of
Web21 year old Producer coming out of Oakland, CA born and raised. A young star in the making. For beat inquires please contact me @ DerianHigginbotham2016@gmai... Webliders. We analyze three major dihiggs production channels at parton level, and compare the parameter-dependence of total cross sections and kinematic distributions at the LHC(14TeV) and pp(100TeV) hadron collider. We further perform full simulations for the dihiggs production channel gg!hh!b b and its backgrounds at the pp(100TeV) hadron …
WebDec 12, 2024 · For the most promising benchmark models, we study resonant di-Higgs production at the high-luminosity LHC using machine learning tools: a Gaussian process algorithm to jointly search for optimum cut thresholds and tuning hyperparameters, and a boosted decision trees algorithm to discriminate signal and background. The multivariate …
hrms mexWebHiggs 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 boson pair … hrms mfcWebTherefore, the di-Higgs production detection becomes a very promising channel in probing new physics, being sensitive to various kinds of new effects [5–32]. In this article, we shall analyze the possible modifica-tions of the di-Higgs production rate within low energy supersymmetry models. These models allow for the pres- hrms m-h -WebDec 23, 2024 · We present a comprehensive study on Higgs pair production in various archetypical extended Higgs sectors such as the real and the complex 2-Higgs-Doublet … hrms mindgate loginWebHiggs boson pair production (di-Higgs production). Di-Higgs production in the Standard Model (SM) proceeds at leading order via a box-diagram (Figure 1(a)) or by s-channel h … hrms mfmWebOct 31, 2024 · F urthermore, we scrutinize the di-Higgs production in the parameter spaces that can explain the excesses around 100 GeV in di- τ and di-photon and/or the muon g − 2 anomaly . hobart champ 140WebApr 14, 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 … hobart chamber of commerce