Generator / tune

Pythia 8 (Monash 13) versions validation

Versions:

2>
incl. 5% "theory uncertainty" on all points
max worst max worst max
8.306 <Δ> 8.307 <Δ> 8.308
min best min best min
ee → ee : γ*/Z (hadronic) 56 +2.1 58 +1.9 220
1.5 0 1.5 +0.70 2.2
0.000080 -0.96 0.0000041 -0.59 0.000016
pp/ppbar → 4-lepton 120 +0.56 120 +1.7 120
22 +1.0 23 0 23
2.7 -1.2 2.9 -0.32 2.9
pp/ppbar → bb 19 +3.5 28 +3.1 110
5.9 +2.4 8.3 +6.7 15
0.54 -0.12 1.7 -0.13 1.8
pp/ppbar → Elastic 19 0 18 +2.4 21
16 0 16 +1.0 17
14 -0.26 14 +0.0090 14
pp/ppbar → Jets 300 +68 320 +220 380
87 +3.0 90 +80 170
0.000027 -74 0.00016 -11 0.000056
pp/ppbar → Soft QCD (inelastic) 110 +3.7 91 +120 210
4.3 -0.20 4.1 +1.1 5.2
0.0015 -21 0.0021 -2.9 0.0035
pp/ppbar → Soft QCD (nsd only) 12 +1.2 14 +2.2 14
2.7 0 2.7 0 2.7
0.054 -0.75 0.048 -1.3 0.049
pp/ppbar → Total σ 2.0 0 2.0 +0.0025 2.0
2.0 0 2.0 0 2.0
2.0 0 2.0 +0.0025 2.0
pp/ppbar → Top (t-channel) 3.0 +0.11 2.5 +0.70 2.7
1.1 -0.23 0.87 +0.13 1.0
0.065 -0.56 0.069 -0.056 0.066