搜索结果: 1-8 共查到“物理学 ppbar”相关记录8条 . 查询时间(0.036 秒)
Measurement of the W boson helicity in top quark decays using 5.4 fb^-1 of ppbar collision data
W boson helicity top quark decays 5.4 fb^-1 of ppbar collision data
2011/1/5
We present a measurement of the helicity of the W boson produced in top quark decays using
t¯t decays in the ℓ+jets and dilepton final states selected from a sample of 5.4 fb−1 of co...
Search for resonant WW and WZ production in ppbar collisions at ?s = 1.96 TeV
resonant WW and WZ production ppbar collisions
2011/1/4
We search for resonant WW or WZ production using up to 5.4 fb−1 of integrated luminosity collected by the D0 experiment in Run II of the Fermilab Tevatron Collider. The data are consistent with ...
Search for neutral Higgs bosons in the multi-b-jet topology in 5.2fb-1 of ppbar collisions at sqrt(s)=1.96 TeV
Search for neutral Higgs bosons multi-b-jet topology 5.2fb-1 of ppbar collisions
2011/1/4
Data recorded by the D0 experiment at the Fermilab Tevatron Collider are analyzed to search
for neutral Higgs bosons produced in association with b quarks.
Measurement of W-Boson Polarization in Top-quark Decay in ppbar Collisions at sqrt(s) = 1.96 TeV
W-Boson Polarization Top-quark Decay
2010/3/16
We report measurements of the polarization of W bosons from top-quark decays using 2.7 fb^-1 of ppbar collisions collected by the CDF II detector. Assuming a top-quark mass of 175 GeV/c^2, three measu...
Measurement of the ttbar Production Cross Section in ppbar Collisions at sqrt(s)=1.96 TeV using Soft Electron b-Tagging
ppbar Collisions Soft Electron b-Tagging sqrt(s)=1.96 TeV
2010/3/15
We present a measurement of the top quark pair production cross section in ppbar collisions at sqrt(s)=1.96 TeV using a data sample corresponding to 1.7/fb of integrated luminosity collected with the ...
Search for a Low Mass Standard Model Higgs Boson at D0 in ppbar Collisions at $\sqrt{s}=1.96 TeV$
Low Mass Standard Model $\sqrt{s}=1.96 TeV$ center-of-mass energy
2010/3/15
We present combined searches for the Low Mass Standard Model Higgs boson at a center-of-mass energy of $\sqrt{s}=$1.96 TeV, using up to 5 fb$^{-1}$ of data collected with the D0 detector at the Fermil...
Measurement of the Top Pair Production Cross Section in the Dilepton Decay Channel in ppbar Collisions at sqrt s = 1.96 TeV
Top Pair Production CDF II Detector
2010/3/15
A measurement of the $\ttbar$ production cross section in $\ppbar$ collisions at $\sqrt{{\rm s}}$ = 1.96 TeV using events with two leptons, missing transverse energy, and jets is reported. The data we...
Measurement of the Top Quark Mass and ppbar -> ttbar Cross Section in the All-Hadronic Mode with the CDFII Detector
Top Quark Mass ppbar All-Hadronic Mode
2010/3/15
We present a measurement of the top quark mass and of the top-antitop pair production cross section using p-pbar data collected with the CDFII detector at the Tevatron Collider at the Fermi National ...