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The systematic uncertainties of the measurements of the Inclusive Jet Cross Section at the Tevatron and their effect on the chi^2 comparisons between data and theoretical predictions are discussed.

高能物理 - 实验 · 物理学 2008-11-26 Iain A. Bertram

Uncertainties in the NLO calculation of the inclusive jet cross section due to the choice of renormalization scale, parton distribution functions and clustering algorithm are explored. These are found to be similar in size to the current…

高能物理 - 唯象学 · 物理学 2011-09-13 B. Abbott , I. A. Bertram , M. Bhattacharjee , G. Di Loreto , V. D. Elvira , R. Hirosky , T. Joffe-Minor , J. Krane , F. Nang

Results are presented for the inclusive jet cross section versus jet transverse energy in proton-antiproton collisions at center of mass energy 1.8 TeV as measured by the CDF and D0 detectors at Fermilab's Tevatron collider. The data are…

高能物理 - 实验 · 物理学 2007-05-23 Sally Seidel

The inclusive jet differential cross section has been measured for jet transverse energies, $E_T$, from 15 to 440 GeV, in the pseudorapidity region 0.1$\leq | \eta| \leq $0.7. The results are based on 19.5 pb$^{-1}$ of data collected by the…

高能物理 - 实验 · 物理学 2010-05-12 F. Abe

High energy jet distributions measured since 1992 at the Fermilab Tevatron proton--antiproton collider are presented and compared to theoretical predictions. The statistical uncertainties on these measurements are significantly reduced…

高能物理 - 实验 · 物理学 2009-10-31 Gerald C. Blazey , Brenna L. Flaugher

I shall review the present status of Tevatron QCD studies, focusing on the production of jets, vector bosons, photons and heavy quarks. In general there is good agreement between the results of current calculational tools and the…

高能物理 - 实验 · 物理学 2007-05-23 John Womersley

We present results from the measurement of the inclusive jet cross section for jet transverse energies from 40 to 465 GeV in the pseudo-rapidity range $0.1<|\eta|<0.7$. The results are based on 87 $pb^{-1}$ of data collected by the CDF…

高能物理 - 唯象学 · 物理学 2014-11-17 T. Affolder

We report on a new measurement of the rapidity dependence of the inclusive jet production cross section in pbar p collisions at sqrt(s)=1.8 TeV using 92 pb^-1 of data collected by the DZero detector at the Tevatron collider. The…

高能物理 - 实验 · 物理学 2007-05-23 Levan Babukhadia

Measurements of the inclusive jet cross section and the dijet angular distribution using data from the Tevatron are presented. Comparisons to NLO QCD show good agreement below 250 GeV, but CDF data show an excess at higher ET; qualitative…

高能物理 - 实验 · 物理学 2008-11-26 T. Heuring

The uncertainty in jet energy scale is one of the dominating systematic errors for many measurements at hadron colliders - most notably for the measurement of the top-quark-mass, inclusive jet cross section measurements and last but not…

高能物理 - 实验 · 物理学 2008-11-26 Sven Menke

Early Run II QCD jet results from D0 and CDF are presented. Inclusive and dijet cross sections have been measured and underlying events have been studied by two different means. While the results to date are consistent with the standard…

高能物理 - 实验 · 物理学 2007-05-23 P. Padley

Recent jet results in $p\bar{p}$ collisions at $\sqrt{s}$=1.96 TeV from the CDF experiment at the Tevatron are presented. The jet inclusive cross section is compared to next-to-leading order QCD prediction in different rapidity regions. The…

高能物理 - 实验 · 物理学 2007-05-23 Michele Gallinaro

Inclusive single jet production in hadron collisions is considered. It is shown that the QCD parton model predicts a nonmonotonic dependence of the inclusive cross section on the fraction of the energy deposited in the jet registered, if it…

高能物理 - 唯象学 · 物理学 2008-02-03 Victor T. Kim , Grigorii B. Pivovarov , James P. Vary

The recently reported CDF and D0 inclusive jet cross-sections are compared, using a uniform theoretical NLO QCD calculation to account for the different kinematic coverages of the pseudo-rapidity variable in the two experiments. The two…

高能物理 - 唯象学 · 物理学 2007-05-23 H. L. Lai , W. K. Tung

We study the two-jet inclusive cross section via the triply differential distribution $d^3\sigma/dE_{T}d\eta_1 d\eta_2$ to next-to-leading order in QCD. The predicted distributions can be compared directly with forthcoming data from the D0…

高能物理 - 唯象学 · 物理学 2008-11-26 W. T. Giele , E. W. N. Glover , D. A. Kosower

In the extra dimension models of ADD and RS we study the dependence of the various parton distribution functions on observable of Drell-Yan process to NLO in QCD at LHC and Tevatron energies. Uncertainties at LHC due to factorisation scales…

高能物理 - 唯象学 · 物理学 2008-11-26 M. C. Kumar , Prakash Mathews , V. Ravindran

The deep inelastic scattering 2+1 jet cross- section is a useful observable for precision tests of QCD, e.g. measuring the strong coupling constant alpha(s). A consistent analysis requires a good understanding of the theoretical…

高能物理 - 唯象学 · 物理学 2015-06-25 G. Ingelman , J. Rathmans

Jet production at the Tevatron probes some of the smallest distance scales currently accessible. A gluon distribution that is enhanced at large x compared to previous determinations provides a better description of the Run 1b jet data from…

高能物理 - 唯象学 · 物理学 2009-11-10 Daniel Stump , Joey Huston , Jon Pumplin , Wu-Ki Tung , H. L. Lai , Steve Kuhlmann , J. F. Owens

We investigate the impact of theoretical uncertainties on the accuracy of measurements involving hadronic jets. The analysis is performed using events with a Z boson and a single jet observed in $p\bar{p}$ collisions at $\sqrt{s}$ = 1.96…

高能物理 - 实验 · 物理学 2014-11-21 A. A. Paramonov , F. Canelli , M. D'Onofrio , H. J. Frisch , S. Mrenna

We report a new measurement of the pseudorapidity (eta) and transverse- energy (Et) dependence of the inclusive jet production cross section in pbar p collisions at sqrt(s)=1.8 TeV using 95 pb**-1 of data collected with the D0 detector at…

高能物理 - 实验 · 物理学 2019-08-14 Levan Babukhadia
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