Higgs to diphoton
WebA measurement of inclusive and differential fiducial cross-sections for the production of the Higgs boson decaying into two photons is performed using 139 fb−1 of proton-proton collision data recorded at s $$ \\sqrt{s} $$ = 13 TeV by the ATLAS experiment at the Large Hadron Collider. The inclusive cross-section times branching ratio, in a fiducial region … Web2 de mai. de 2013 · The EWPD tightly constrain the Higgs triplet mass splitting to be smaller than about 40 GeV. Analyzing the Higgs-to-diphoton rate in the allowed parameter …
Higgs to diphoton
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WebThe Higgs-top coupling can be directly probed through the production of a Higgs boson in association with a top-antitop quark pair (ttH). The Higgs to diphoton decay channel is … WebHiggsDNA (Higgs to Diphoton NanoAOD Framework) is the tool used for Higgs to diphoton related analyses in Run3, based on nanoAOD and columnar packages like …
Web2 de jul. de 2014 · Abstract: Observation of the diphoton decay mode of the recently discovered Higgs boson and measurement of some of its properties are reported. The … WebThe results of a search for a standard model-like Higgs boson in the mass range between 70 and 110 GeV decaying into two photons are presented. The analysis uses the data set collected with the CMS experiment in proton-proton collisions during the 2012 and 2016 LHC running periods.
Web7 de ago. de 2024 · A study of the charge conjugation and parity (CP) properties of the interaction between the Higgs boson and top quarks is presented. Higgs bosons are identified via the diphoton decay channel (H→γγ), and their production in association with a top quark pair (tt[over ¯]H) or single top quark (tH) is …
WebThe Standard Model predicts that Higgs bosons could be formed in a number of ways, although the probability of producing a Higgs boson in any collision is always expected to be very small – for example, only one …
Web17 de nov. de 2024 · This work has focused thus far on the interaction between the Higgs boson and the top quark, \kappa _t, in the Higgs to diphoton decay channel. However, the H\rightarrow \gamma \gamma decay provides powerful sensitivity to many Higgs boson couplings in addition to \kappa _t. lithium bicarbonate side effectsWeb10 de jun. de 2024 · A dedicated classifier, referred to as the diphoton BDT, is used to discriminate between signal and background events. This BDT assigns a high score to … improving urban revenues malawian cities.pdfWeb29 de jan. de 2013 · The Higgs to diphoton decay is obtained loop diagram, and the analytical expression can be found in the literature [6], [7], [11]. In SM, the leading contribution comes from the W boson loop and the next-to-leading contribution is from the top quark loop. The expression of the diphoton partial decay width can be found in [6], [7]. improving uptake of cervical screeningWeb12 de fev. de 2024 · The cross section for the production of the Higgs boson decaying to two isolated photons in a fiducial region closely matching the experimental selection of … lithium bike battery rebuildWebA measurement of inclusive and differential fiducial cross-sections for the production of the Higgs boson decaying into two photons is performed using 139 fb−1 of proton-proton … improving urban waters scottish waterWebThe Higgs boson is examined in its decay to two photons when produced alongside a top quark and antiquark. This enables the measurement of the interaction strength as well as a test of the charge-parity structure between the Higgs boson and top quark, an important property connected to the matter-antimatter asymmetry in the Universe. improving us healthcareWebFind many great new & used options and get the best deals for Measurement of Higgs Boson Production Cross Sections in the Diphoton Channel: wi at the best online prices at eBay! improving us infrastructure