Generator

Details for Herwig 7.0.0 default vs. UE-MMHT

pp/ppbar → Top (tt)


Observable Reference Energy χ2+5% (default) Δ χ2+5% (UE-MMHT)
Asymmetry
 AC vs Mttbar
 CMS_2016_I1430892 8000 4.4 -3.5 0.91
Asymmetry
 AC vs pTttbar
 CMS_2016_I1430892 8000 7.8 +5.2 13
Asymmetry
 AC vs yttbar
 CMS_2016_I1430892 8000 1.1 -0.74 0.36
Asymmetry
 ACl vs Mttbar
 CMS_2016_I1430892 8000 5.4 -3.0 2.4
Asymmetry
 ACl vs pTttbar
 CMS_2016_I1430892 8000 2.4 +0.80 3.2
Asymmetry
 ACl vs yttbar
 CMS_2016_I1430892 8000 3.6 +1.6 5.2
Asymmetry
 Energy asymmetry
 ATLAS_2021_I1941095 13000 1.7 - n/a
B jet
 η
 CMS_2018_I1703993 13000 76 -21 55
B jet
 pT
 CMS_2018_I1703993 13000 94 -30 64
bjbj.m
 CMS_2018_I1703993 13000 110 -33 77
bjbj.pt
 CMS_2018_I1703993 13000 110 -33 77
bjt.dphi
 ATLAS_2022_I2037744 13000 8.8 - n/a
ej.pt
 ATLAS_2022_I2037744 13000 5.3* +0.70 6.0*
pT ratio
 Extra jets
 ATLAS_2020_I1801434 13000 6.6 +1.0 7.6
pT ratio
 Extra to leading jet
 ATLAS_2020_I1801434 13000 7.3 -0.20 7.1
pT ratio
 Extra jet to Top
 ATLAS_2020_I1801434 13000 7.4 +0.20 7.6
ΔR(extra jets)
 ATLAS_2020_I1801434 13000 5.1 +1.0 6.1
ejej.dphi
 ATLAS_2022_I2037744 13000 5.1 -2.9 2.2
ejets.ht
 CMS_2021_I1901295 13000 n/a - n/a
ΔR(extra, leading jet)
 ATLAS_2020_I1801434 13000 6.4 0 6.4
ΔR(top, extra jet)
 ATLAS_2020_I1801434 13000 6.6 -0.50 6.1*
Jets + Veto
 Gap frac. vs Veto scale
 ATLAS_2012_I1094568 7000 0.47 -0.25 0.22
Jets + Veto
 Gap frac. vs scalar veto scale
 ATLAS_2012_I1094568 7000 0.19 -0.11 0.085
Jet mass
 Jet mass
 CMS_2017_I1518399 8000 6.4 +2.6 9.0
CMS_2019_I1764472 13000 0.92 -0.15 0.77
Jet pT
 ATLAS_2014_I1304688 7000 20 +1.0 21
ATLAS_2019_I1718132 13000 n/a - n/a
Dijet
 Δη
 ATLAS_2019_I1718132 13000 19 - n/a
Dijet
 Δφ
 ATLAS_2019_I1718132 13000 24 - n/a
Dijet
 HT
 ATLAS_2019_I1718132 13000 n/a - n/a
Jet mass
 Dijet mass
 ATLAS_2019_I1718132 13000 42* - n/a
Jet Shapes
 Differential Jet Shape
 ATLAS_2013_I1243871 7000 2.4 -0.20 2.2
Jet Shapes
 Integral Jet Shape
 ATLAS_2013_I1243871 7000 0.51 -0.090 0.42
Identified Particles
 E(KS0)
 ATLAS_2019_I1746286 7000 1.5 -0.10 1.4
Identified Particles
 η(KS0)
 ATLAS_2019_I1746286 7000 0.59 -0.010 0.58
Identified Particles
 pT(KS0)
 ATLAS_2019_I1746286 7000 1.7 -0.60 1.1
Identified Particles
 E(KS0) to E(jet) ratio
 ATLAS_2019_I1746286 7000 2.2 -0.60 1.6
Lepton η
 ATLAS_2019_I1759875 13000 48 -5.0 43
CMS_2018_I1703993 13000 47 -13 34
Lepton pT
 ATLAS_2019_I1759875 13000 65 -6.0 59
CMS_2018_I1703993 13000 90 -26 64
CMS_2021_I1901295 13000 18 +2.0 20
Identified Particles
 E(Λ0)
 ATLAS_2019_I1746286 7000 5.6 +0.20 5.8
Identified Particles
 η(Λ0)
 ATLAS_2019_I1746286 7000 0.38 0 0.38
Identified Particles
 pT(Λ0)
 ATLAS_2019_I1746286 7000 8.1 +1.0 9.1
Δφ(lepton,jet)
 ATLAS_2019_I1718132 13000 36* - n/a
Dilepton
 E
 ATLAS_2019_I1759875 13000 56 -7.0 49
Dilepton
 Δη
 CMS_2016_I1430892 8000 0.27 +0.32 0.59
CMS_2018_I1703993 13000 63 -15 48
Dilepton
 Δφ
 ATLAS_2019_I1718132 13000 22* - n/a
ATLAS_2019_I1759875 13000 30 +2.0 32*
CMS_2018_I1703993 13000 71 -19 52
Dilepton
 HT
 ATLAS_2019_I1759875 13000 53 -4.0 49
Dilepton
 m
 ATLAS_2019_I1759875 13000 49 -7.0 42
CMS_2018_I1703993 13000 77 -22 55
Dilepton
 pT
 ATLAS_2019_I1718132 13000 20 - n/a
ATLAS_2019_I1759875 13000 54 -7.0 47
CMS_2018_I1703993 13000 77 -24 53
Dilepton
 y
 ATLAS_2019_I1759875 13000 44* -10 34
ST(leptons, jets)
 ATLAS_2019_I1718132 13000 n/a - n/a
nch
 ATLAS_2022_I2152933 13000 8.4 -4.5 3.9
Jet Multiplicities
 Extra jets multiplicity
 ATLAS_2019_I1750330 13000 n/a - n/a
ATLAS_2022_I2037744 13000 n/a - n/a
CMS_2021_I1901295 13000 36 +4.0 40
Jet Multiplicities
 Jet multiplicity
 ATLAS_2014_I1304688 7000 n/a - n/a
ATLAS_2020_I1801434 13000 12 +1.0 13
CMS_2018_I1703993 13000 n/a - 50
sumpt
 ATLAS_2022_I2152933 13000 3.9 +0.70 4.6
Jet Multiplicities
 Subjet multiplicity
 ATLAS_2019_I1750330 13000 n/a - n/a
Pouttop
 ATLAS_2019_I1750330 13000 13 -1.0 12
ATLAS_2020_I1801434 13000 8.2 +1.8 10*
ATLAS_2022_I2077575 13000 n/a - 1.8*
Top pT
 ATLAS_2019_I1750330 13000 9.3* +0.40 9.7*
ATLAS_2020_I1801434 13000 6.8 +0.90 7.7
ATLAS_2022_I2037744 13000 n/a - 9.6*
ATLAS_2022_I2077575 13000 1.6* -0.30 1.3*
CMS_2018_I1703993 13000 120 -24 96
CMS_2021_I1901295 13000 35* +2.0 37*
top.pt.ttbarRF
 CMS_2018_I1703993 13000 110 -14 96
pT ratio
 Top quarks
 ATLAS_2020_I1801434 13000 8.7 +2.3 11
Top rapidity
 ATLAS_2019_I1750330 13000 10 -0.100 9.9
ATLAS_2020_I1801434 13000 8.3 +0.70 9.0
ATLAS_2022_I2037744 13000 3.9* +0.60 4.5*
ATLAS_2022_I2077575 13000 2.1* -0.60 1.5*
CMS_2018_I1703993 13000 110 -18 92
CMS_2021_I1901295 13000 29 +2.0 31
topej.dphi
 ATLAS_2022_I2037744 13000 4.2 -0.80 3.4
topej.m
 ATLAS_2022_I2037744 13000 3.9 -0.60 3.3
χ(ttbar)
 ATLAS_2019_I1750330 13000 9.7 -0.20 9.5
ATLAS_2020_I1801434 13000 6.9 +2.1 9.0
ATLAS_2022_I2077575 13000 2.1* -0.80 1.3
Δφ(ttbar)
 ATLAS_2019_I1750330 13000 11 0 11
ATLAS_2020_I1801434 13000 13* 0 13*
ATLAS_2022_I2037744 13000 n/a - n/a
ATLAS_2022_I2077575 13000 3.0 -1.6 1.4
CMS_2018_I1703993 13000 180 -20 160
CMS_2021_I1901295 13000 47 +1.0 48
Δy (ttbar)
 CMS_2016_I1430892 8000 0.18 -0.030 0.15
CMS_2018_I1703993 13000 110 -13 97
CMS_2021_I1901295 13000 28 +2.0 30
ttbar HT
 ATLAS_2019_I1750330 13000 7.7 +0.40 8.1
ATLAS_2020_I1801434 13000 7.9 -0.20 7.7
ATLAS_2022_I2037744 13000 n/a - n/a
ATLAS_2022_I2077575 13000 2.0* -0.40 1.6
CMS_2021_I1901295 13000 28 +3.0 31
m(ttbar)
 ATLAS_2019_I1750330 13000 8.6* -0.70 7.9*
ATLAS_2020_I1801434 13000 7.7 +0.60 8.3
ATLAS_2022_I2037744 13000 n/a - n/a
ATLAS_2022_I2077575 13000 1.5* -0.10 1.4*
CMS_2018_I1703993 13000 130 -20 110
CMS_2021_I1901295 13000 37* 0 37
Pcrossttbar
 ATLAS_2020_I1801434 13000 8.7 +0.60 9.3
ttbar pT
 ATLAS_2019_I1750330 13000 14* +1.0 15*
ATLAS_2020_I1801434 13000 9.9* +3.1 13*
ATLAS_2022_I2037744 13000 n/a - n/a
ATLAS_2022_I2077575 13000 2.4* -1.2 1.2*
CMS_2018_I1703993 13000 n/a - 290*
CMS_2021_I1901295 13000 49* -20 29*
pT ratio
 ttbar to extra jet
 ATLAS_2020_I1801434 13000 6.9 +0.100 7.0
ttbar.thetaStar
 ATLAS_2022_I2077575 13000 2.0* -0.50 1.5
CMS_2021_I1901295 13000 38 +3.0 41
Ttbar rapidity
 ATLAS_2019_I1750330 13000 9.3 +0.40 9.7
ATLAS_2020_I1801434 13000 5.5 +0.20 5.7
ATLAS_2022_I2037744 13000 6.0 -0.90 5.1
ATLAS_2022_I2077575 13000 2.1* -0.30 1.8*
CMS_2018_I1703993 13000 98 -13 85
CMS_2021_I1901295 13000 34 +2.0 36
Mean rapidity
 ATLAS_2019_I1750330 13000 12 0 12
ATLAS_2020_I1801434 13000 6.3 +0.90 7.2
ATLAS_2022_I2077575 13000 2.4* -0.60 1.8*
ttbarej.ht
 ATLAS_2022_I2037744 13000 5.6 +1.8 7.4
ttbarej.m
 CMS_2021_I1901295 13000 n/a - 37
pT ratio
 W to b
 ATLAS_2020_I1801434 13000 8.4* +0.40 8.8
pT ratio
 W to top
 ATLAS_2020_I1801434 13000 8.4 +0.30 8.7
Cross sections
 ATLAS_2022_I2037744 13000 38 -5.0 33
ATLAS_2022_I2077575 13000 8.0 -2.8 5.2
CMS_2019_I1753720 13000 n/a - n/a

* several "n/a" histograms were excluded from the calculation



n/a indicates that the χ2 value is unavailable, typically due to mismatched binning between theoretical and MC histograms or other issues.



The page data is based on 2224 histograms.