Pythia simulations 14 TeV p-p collisions with different PDF's sets.

lhapdfdraw.C || rplot_all.C || rplot_gg.C || pp14TeV.csh ||

Pythia 6.2 + LHAPDF 5.3.0

MSTP(52) = 2 ! LHAPDF's
1) MSTP(51) = 60030 : ZEUS2005-ZJ.
2) MSTP(51) = 10050 : CTEQ 6M.
3) MSTP(51) = 20550 : MRST2006NNLO.

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Normalized for Luminosity 1 nb-1

all events → jets





gg → jets




fg → jets




ff → jets






Pythia cross-sections (total):

1) MRST2006NNLO. σ = 39.5 mb; 2) CTEQ6M. σ = 49.8 mb; 3) ZEUS2005-ZJ. σ = 48.6 mb;
Ratios: MRST/CTEQ = 0.79, MRST/ZEUS = 0.81, CTEQ6M/ZEUS = 1.02;
 ==============================================================================
 I                                  I                            I            I
 I            Subprocess            I      Number of points      I    Sigma   I
 I                                  I                            I            I
 I----------------------------------I----------------------------I    (mb)    I
 I                                  I                            I            I
 I N:o Type                         I    Generated         Tried I            I
 I                                  I                            I            I
 ==============================================================================
 I                                  I                            I            I
 I   0 All included subprocesses    I       200000       1235047 I  3.951E+01 I
 I  11 f + f' -> f + f' (QCD)       I         8261         52546 I  1.610E+00 I
 I  12 f + fbar -> f' + fbar'       I           84           237 I  1.734E-02 I
 I  13 f + fbar -> g + g            I           78           397 I  1.666E-02 I
 I  28 f + g -> f + g               I        64888        434093 I  1.284E+01 I
 I  53 g + g -> f + fbar            I         2834         15469 I  5.554E-01 I
 I  68 g + g -> g + g               I       123855        732305 I  2.448E+01 I
 I                                  I                            I            I
 ==============================================================================