Generator / tune

Details for Herwig++ 2.6.3 default vs. v.2.7.0

pp/ppbar → bb

Observable Cut Energy χ2+5% (2.6.3) Δ χ2+5% (2.7.0)
B jet
η
cms2016-2b2j 7000 1.6 -0.20 1.4
cms2016-2b2j 7000 1.9 -0.30 1.6
LHCb 7000 300 0 300
LHCb 7000 310 0 310
LHCb 7000 270 +10 280
LHCb 7000 290 0 290
B jet
pT
cms2016-2b2j 7000 n/a* - n/a*
cms2016-2b2j 7000 n/a* - n/a*
B jet
ΔR
CMS pTJlead > 120, |ηJlead| < 3 7000 13 0 13
CMS pTJlead > 56, |ηJlead| < 3 7000 4.2 0 4.2
CMS pTJlead > 84, |ηJlead| < 3 7000 9.4 +0.30 9.7
B jet
Δφ
CMS pTJlead > 120, |ηJlead| < 3 7000 15 0 15
CMS pTJlead > 56, |ηJlead| < 3 7000 5.0 +0.100 5.1
CMS pTJlead > 84, |ηJlead| < 3 7000 10 0 10.0
ΔS (bjets, ljets) cms2016-2b2j 7000 0.58 -0.15 0.43
Lepton η CMS pTμ > 6 7000 1.1 +0.40 1.5
Lepton pT atlas2011-el-eta2.0ex 7000 n/a* - n/a*
atlas2011-mu-eta2.0ex 7000 n/a* - n/a*
atlas2011-mu-eta2.5 7000 n/a* - n/a*
cms2011-mu-eta2.1 7000 n/a* - 0.86
Light jet
η
cms2016-2b2j 7000 1.8 -0.20 1.6
cms2016-2b2j 7000 1.9 -0.30 1.6
Light jet
pT
cms2016-2b2j 7000 n/a* - n/a*
cms2016-2b2j 7000 n/a* - n/a*
Light jet
Δφ
cms2016-2b2j 7000 1.1 -0.58 0.52
Light jet
pT balance
cms2016-2b2j 7000 0.56 +0.37 0.93
Cross sections cms2011-mu-pt6-eta2.1 7000 1.5 +0.70 2.2

* not applicable: because number of bins of data histogram is different than number of bins of theory histogram

The page data is based on 54 histograms.