the CT10-NNLO Global Analysis

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Presentation transcript:

the CT10-NNLO Global Analysis C. Some Results from the CT10-NNLO Global Analysis C 2012

28 data sets used for the CT10-NNLO global analysis CT10-NNLO Table Ndp Chi^2 Nsy 1/ 159 HERA1X0 579 617. 114 Combined HERA1 NC+CC DIS (2009) 2/ 101 BcdF2pCor 339 392. 5 BCDMS collaboration 3/ 102 BcdF2dCor 251 291. 5 BCDMS collaboration 4/ 103 NmcF2pCor 201 333. 11 NMC collaboration 5/ 104 NmcRatCor 123 151. 5 NMC collaboration 6/ 108 cdhswf2 85 70.5 0 P Berge et al Z Phys C49 187 (1991) 7/ 109 cdhswf3 96 77.9 0 P Berge et al Z Phys C49 187 (1991) 8/ 110 ccfrf2.mi 69 67.8 5 Yang&Bodek model-independent 9/ 111 ccfrf3.md 86 34.8 0 Shaevitz&Seligman model-dependent processed by SK 10/ 201 e605 119 95.7 0 DY Q^3 dSig/dQ dy proton on heavy target 11/ 203 e866f 15 9.7 0 E866 experiment: pd / 2pp 12/ 225 cdfLasy 11 13.4 W production: decay lepton asymmetry CDF Run-1 13/ 140 HN+67F2c 8 9.3 0 H1 neutral current charm 14/ 143 HN+90X0c 10 16.3 8 H1 neutral current charm 15/ 156 ZN+67F2c 18 13.4 0 ZEUS neutral current charm 16/ 157 ZN+80F2c 27 16.7 0 ZEUS neutral current charm 17/ 124 NuTvNuChXN 38 29.6 0 NuTev Neutrino Dimuon Reduced xSec 18/ 125 NuTvNbChXN 33 28.4 0 NuTev Neutrino Dimuon Reduced xSec 19/ 126 CcfrNuChXN 40 48.0 0 Ccfr Neutrino Dimuon Reduced xSec 20/ 127 CcfrNbChXN 38 26.4 0 Ccfr Neutrino Dimuon Reduced xSec 21/ 204 e866ppxf 184 234. 0 E866 experiment: DY pp: Q^3 dSig/dQ dxf 22/ 260 ZyD02a 28 15.6 6 Z rapidity dist. (D0 TeV II-a) 23/ 261 ZyCDF2 29 46.5 6 Z rapidity dist. (CDF TeV II) 24/ 227 cdfLasy2 11 11.4 0 W production: decay lepton asymmetry CDF Run-2 25/ 231 d02Easy1 12 26.0 0 W production: decay elec asymmetry D0 Run-2 Pt>25 26/ 234 d02Masy1 9 14.8 0 W production: decay muon asymmetry D0 Run-2 Pt>20 27/ 504 cdf2jtCor2 72 101. 24 (run II: cor.err; ptmin & ptmax) 28/ 514 d02jtCor2 110 114. 23 (run II: cor.err; ptmin & ptmax) C 2012

ep deep inelastic scattering HERA : ē P → ē X HERA Combined Data ep deep inelastic scattering positron scattering , neutral current , #data points = 366 electron scattering , neutral current , #data points = 145 positron scattering , charged current , #data points = 34 electron scattering , charged current , #data points = 34 C 2012

positron – proton Neutral Current DIS HERA : ē P → ē X HERA Combined Data, positron – proton Neutral Current DIS HERA : ē P → ē X Positron-proton, neutral current deep inelastic scattering Q and x are the kinematic variables for deep-inelastic scattering. The HERA combined data set – resolved H1 and ZEUS data C 2012

HERA Combined Data : positron – proton Neutral Current DIS HERA : ē P → ē X HERA : ē P → ē P These graphs show the reduced cross section as a function of momentum transfer Q, for individual values of x. (Q and x are the kinematic variables for deep-inelastic scattering.) C 2012

HERA Combined Data : positron – proton Neutral Current DIS HERA : ē P → ē X Red curves = CT10-NNLO theory C 2012

HERA Combined Data : positron – proton Neutral Current DIS HERA : ē P → ē X HERA : ē P → ē P “Histogram of Residuals” We define the residual by (i = 1, 2, 3, …, NDP) For good agreement between data and theory , the residuals should have a Gaussian distribution with mean = 0 and standard deviation = 1. Theory = CT10-NNLO; Data = HERA combined data with systematic errors; Black curve = ideal Gaussian distribution C 2012

HERA Combined Data : positron – proton Neutral Current DIS HERA : ē P → ē X HERA : ē P → ē P C 2012

e p deep inelastic scattering HERA : ē P → ē X HERA : ē P → ē P HERA Combined Data: e p deep inelastic scattering e+ p , NC DIS c2 /N = 397/366 e- p , NC DIS c2 /N =109/145 e+ p , CC DIS c2 /N =33/34 e- p , CC DIS c2 /N = 19/34 C 2012

Inclusive Jet Production at the Tevatron (Ndp, Nsy) = (72, 25) (110; 23) C 2012

Inclusive Jet Production in Run 2 at the Tevatron Collider - CDF The red curves are the theoretical calculations with CT10-NNLO PDFs. C 2012

Inclusive Jet Production in Run 2 at the Tevatron Collider – D0 The red curves are the theoretical calculations with CT10-NNLO PDFs. C 2012