Generator / tune

Pythia 8 (DL) versions validation

Versions:

2>
incl. 5% "theory uncertainty" on all points
max worst max worst max
8.308 <Δ> 8.313 <Δ> 8.315
min best min best min
pp/ppbar → 4-lepton 120
22
2.6
pp/ppbar → bb 9,800 +9,900 19,000
2,100 1,900 4,000
1.7 -1.3 1.7
pp/ppbar → Elastic 36
35
34
pp/ppbar → Jets
pp/ppbar → Soft QCD (inelastic)
pp/ppbar → Soft QCD (nsd only)
pp/ppbar → Total σ
pp/ppbar → Top (t-channel) 4.7
1.7
0.067
pp/ppbar → Top (all)
pp/ppbar → Top (parton level)
pp/ppbar → Top (tt) 74
7.1
0.0072
pp/ppbar → Underlying Event 19
1.8
0.079
pp/ppbar → W+Jet 130
31
3.8
pp/ppbar → W
pp/ppbar → WW
pp/ppbar → Z+Jet
pp/ppbar → Z (Drell-Yan)

Legend: [ χ2 < 1 ] / [ 1 ≤ χ2 < 4 ] / [ 4 ≤ χ2 ]

(click on number in the table cell to see individual observables)

The page data is based on 367 histograms.