/B And Higgs Boson
Search for the standard model Higgs boson produced in association with a vector boson and decaying to a b quark pair with the ATLAS detector
... (SM) Higgs boson [1–3] is one of the most important endeavours of the Large Hadron Collider ...→ b b ¯ decay corresponds to the highest branching ra- tio for a low-mass Higgs ...
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Search for heavy resonances decaying into a vector boson and a Higgs boson in final states with charged leptons, neutrinos, and b quarks
... Z boson candidates are retained only if the dilepton invariant mass lies between 70 and 110 ...Z boson candidate is required to be at least 200 GeV, otherwise the event is ...Z boson candi- date and ...
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Search of New Higgs Boson in B L Model at the LHC Using Monte Carlo Simulation
... light Higgs boson has 12 decay ...light Higgs to bottom-antibottom quarks initially has the highest branching ratio value at small value of heavy neutrino ...light Higgs begins to increase the ...
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Higgs Physics at CMS
... discovered boson with a mass near 125 GeV are presented ...and b¯b. The mass of the new boson is measured to be ...SM Higgs boson cross section, is ...observed boson with ...
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Higgs Boson search at the CMS experiment
... to b b ¯ decay is considered nearly impossible due to overwhelming dijet production expected from quantum-chromodynamic (QCD) ...low-mass Higgs boson is produced in association with a vector ...
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A Brief Discussion on Higgs Boson
... the Higgs field permeated all space. This Higgs field is responsible for providing mass to all elementary ...the Higgs field is named as Higgs boson. The Higgs field is ...
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Higgs Boson Physics at CMS
... scalar boson decays to a pair of W bosons and Z bosons decaying to a pair of light ...the Higgs boson, in ...scalar boson to pairs of τ leptons, with an observed significance of ...
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Measurement of the Higgs boson coupling properties in the H -> ZZ* -> 4l decay channel at root s=13 TeV with the ATLAS detector
... and Higgs boson transverse momentum bins, while parton shower and QCD scale uncertainties affect the remaining reduced Stage-1 production ...· B , σ VBF · B ) ...
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Measurement of the Higgs boson mass with the ATLAS detector
... the combination. All nuisance parameters and the signal strength were allowed to float in the scan. The combined result is shown with and without systematics which are shown to be almost the same. All the mass ...
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Discovery of the Higgs Boson, Measurements of its Production, and a Search for Higgs Boson Pair Production
... To estimate the cross sections from DPS and multiple interactions, we use the approximation outlined in Ref. !41". In both cases, the dominant contribution arises from multijet production where several jets are ...
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Search for a standard model Higgs Boson in the ZH -> vvbb channel with the ATLAS Detector
... A decision tree is a natural progression from the dijet mass analysis as at each stage of the algorithm variables are split by a selection cut, see figure 6.9 [85]. Starting with a root node containing a pre-selected ...
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Measurements of the Higgs H(125) boson at CMS
... and ττ decays. CMS has analysed the full 2016 dataset searching for t tH ¯ production in final states with 2,3 or 4 leptons [16]. In this search, events are classified based on the number of leptons and their flavour and ...
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Test of CP invariance in Vector Boson Fusion production of the Higgs Boson using the optimal observable method in the di tau decay channel with the ATLAS detector
... particles in the muon spectrometer or calorimeters at reduced granularity. Within a decision time of 2.5 µs it accepts or rejects events made up of simplified detector information. Energy deposits in the calorimeters are ...
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Sgoldstino physics and flavor-violating Higgs boson decays
... results of direct searches. Namely, at smaller √ F the coupling constants of sgoldstino to the SM particles increase and such sgoldstino is phenomenologically unacceptable. In this case, very light sgoldstino, which ...
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A Search For Nothing: Dark Matter And Invisible Decays Of The Higgs Boson At The Atlas Detector
... to account for energy losses in the tracker and additional corrections are applied to calibrate the electron’s energy. The exact procedure is described fully in [79]. Due to the necessity of tracking information, ...
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A Search for Dark Matter Through Invisible Decays of the Higgs Boson With the Atlas Detector at the LHC
... inner detector tracks in a loose ∆η × ∆φ window of 0.05 × 0.1. The matched track momentum must be at least 10% of the cluster energy. Wider matching criteria in ∆φ and the large allowance for the momentum difference ...
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Study of Higgs Production in Fermionic Decay Channels at CMS
... of Higgs boson production in fermionic de- cay channels have been ...vector boson fusion (VBF) and associated production with W / Z bosons have been studied in the ττ ...The b b ¯ decay ...
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Recent results from the Tevatron
... SM Higgs boson in the b b ¯ final state and the observation of single top quark production, where the signal is tiny relative to the irreducible background and does not have a clear resonance ...
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Ruckert, Benjamin (2009): Search for a Higgs Boson Produced in Association with a W Boson at ATLAS. Dissertation, LMU München: Fakultät für Physik
... The posterior probability density functions for the respective backgrounds for the WH2L channel are shown in figure 9.1. The numbers are the median values to be expected for an integrated luminosity of 30 fb −1 as well ...
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CMS: Physics overview
... of Higgs boson production and de- cay rates has been presented by CMS in work [11], along with the consequential constraints placed on its couplings to Standard Model (SM) particles, and on the parameter ...
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