W-Boson
Neutrino decay to electron and W boson in a superstrong magnetic field in the Early Universe
... Abstract. An intense electromagnetic field makes possible the process of the neutrino decay into electron and W boson that is kinematically forbidden in a vacuum. The exact formula for the probability of ...
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Dubbert, Joerg (2001): Measurement of the W Boson Mass in the W+W-->qqlv Channel with the OPAL Detector at LEP. Dissertation, LMU München: Fakultät für Physik
... the W boson can be used to set constraints on the mass of the Higgs boson via electroweak radiative ...the W boson and top mass ...Higgs boson with a mass lower than 1 ...
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A Measurement of the W Boson Mass Using Electrons at Large Rapidities
... We report a new measurement of the W boson mass using electrons detected at forward angles. We use 82 pb 21 of data recorded with the D0 detector during the 1994 – 1995 run of the Fermilab Tevatron pp ...
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Measurement of the W boson polarization in top quark decays with the ATLAS detector
... For the template method, the bin content in each template was varied according to a Poisson distribution to estimate the impact of the finite Monte Carlo sample size used. For the measurement of the angular asymmetries, ...
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Measurement of the muon charge asymmetry from W boson decays
... 20 GeV=c. To ensure well-measured tracks, the matching track was required to have at least one hit in the SMT, at least nine hits in the CFT, a track fit 2 =dof < 3:3, and a distance of closest approach to the event ...
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Measurement of the leptonic angular distribution in W-boson decay as a function of the W transverse-momentum using the CDF detector at the Tevatron
... ulate W events a t ...process W —>■ le p to n + n e u t r i n o p h o t o n s [62, 63, 64]. The W events are generated according to a rel- ativistic B reit-W igner d istrib u tio n from a ...
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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 W boson, at least for the signal ...the W Z background, the distribution is much ...the W boson is taken, shown in ...real W mass, the distribution is ...
128
Measurement of the W-boson mass in pp collisions at root s=7 TeV with the ATLAS detector
... the W-boson differential cross section as a function of lepton pseudorapidity, and the angu- lar coe ffi cients in Z-boson events, to the corresponding ATLAS measurements [41, ...measured W ...
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Model independent measurement of the W boson helicity in top quark decays
... hadronic W boson decays, we choose a W boson daughter jet at random to calculate cos ...hadronic W boson ...right-handed W bosons, but adds information for determin- ing ...
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Evidence for the associated production of a W boson and a top quark in ATLAS at √s = 7 TeV
... This Letter presents evidence for the associated production of a W boson and a top quark using 2 . 05 fb − 1 of pp collision data at √ s = 7 TeV accumulated with the ATLAS detector at the LHC. The analysis ...
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Search for the Production of the Standard Model Z Boson in Association With W Boson in Proton Anti-Proton Collisions at 1.96 Tev Center of Mass Energy
... from W boson production with associated ...of W boson with associated ...from W boson production with associated heavy flavor jets (W+hf), where the jets will be tagged ...
164
Search for a high mass Higgs boson decaying to a W boson pair in pp collisions at √s=8 TeV with the ATLAS detector
... → W bW b → `νjj + ...Higgs boson signal, but contains two characteristic ...hadronic W topologies are merged but separate TopCRs are defined for the ggF and VBF ...
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Measurement of the W-boson mass in pp collisions at root s=7 TeV with the ATLAS detector
... V. Garonne 121 , A. Gascon Bravo 45 , K. Gasnikova 45 , C. Gatti 50 , A. Gaudiello 53a,53b , G. Gaudio 123a , I. L. Gavrilenko 98 , C. Gay 171 , G. Gaycken 23 , E. N. Gazis 10 , C. N. P. Gee 133 , M. Geisen 86 , M. P. ...
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Determination of the mass of the W boson
... the W mass issue) could give rapidity gaps in events where the quark and antiquark are tagged to lie in the same hemisphere with re- spect to the thrust axis [66, ...
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Measurement of the W boson mass with the collider detector at Fermilab
... two-photon mode) has been compared to the calculation by Berends and Kleiss of Reference [31], and the two generators give similar energy-angle distributions. • Laporta and Odorico [50] argue that inclusion of multiple ...
139
Measurement of the W-boson mass in pp collisions at root s=7 TeV with the ATLAS detector
... A. R. Stradling 8 , A. Straessner 47 , M. E. Stramaglia 18 , J. Strandberg 149 , S. Strandberg 148a,148b , A. Strandlie 121 , M. Strauss 115 , P. Strizenec 146b , R. Ströhmer 177 , D. M. Strom 118 , R. Stroynowski 43 , ...
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A measurement of the triple gauge boson couplings and W boson polarisation in W-pair production at LEP2
... Figure 6.10 shows the distributions of the fitted values of the CP-violating couplings for the combined fit using the BILGOU reweighting scheme. The distribution for does not appear Gaussian, and there is a bias towards ...
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Measurement of the W boson mass at the collider detector at Fermilab
... The cross sections for neutral current deep inelastic scattering, e p ! e X, have been measured using 63:2 pb 1 of data collected with the ZEUS detector dur- ing 1999 and 2000. The single-differential cross sections d=dQ ...
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Top-quark properties and mass measurements with the ATLAS detector
... the W boson from the top-quark decay has high momentum and its decay products tend to have small angles and the top-quark charge asymmetry di ff ers between FCNC processes and SM processes in the ugt ...
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Probing the W tb vertex structure in t channel single top quark production and decay in pp collisions at s=8 TeV with the ATLAS detector
... The W boson from the top-quark decay is identified through its decay modes leading to a final state with an elec- tron or a muon, and missing transverse momentum for the ...
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