User Tools

Site Tools


2023:groups:smhiggs:ggf-background-vbf:start

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
2023:groups:smhiggs:ggf-background-vbf:start [2023/06/16 18:34]
alexander.huss
2023:groups:smhiggs:ggf-background-vbf:start [2023/06/20 09:42] (current)
saptaparna.bhattacharya
Line 4: Line 4:
   * Study top mass dependence at [[https://​arxiv.org/​abs/​2110.06953|NLO_FTapprox]]   * Study top mass dependence at [[https://​arxiv.org/​abs/​2110.06953|NLO_FTapprox]]
   * Compare to impact of [[https://​indico.ph.ed.ac.uk/​event/​118/​contributions/​2401/​attachments/​1273/​1802/​RADCOR23_Jaskiewicz_talk.pdf|HEJ]] (see slide 6)   * Compare to impact of [[https://​indico.ph.ed.ac.uk/​event/​118/​contributions/​2401/​attachments/​1273/​1802/​RADCOR23_Jaskiewicz_talk.pdf|HEJ]] (see slide 6)
 +  * in HH, the effects were more sizeable [https://​arxiv.org/​pdf/​1803.02463.pdf];​ can we understand what differs for H+2j?
 +  * A possible simple prescription for Powheg: use LO ratio (exact/HTL) evaluated on Born-projected kinematics as a first approximation.
  
 == Setup == == Setup ==
Line 34: Line 36:
  
  
 +Underlying event tunes in CMS:
  
 +  *'​Tune:​preferLHAPDF = 2',
 +  *'​Main:​timesAllowErrors = 10000',​
 +  *'​Check:​epTolErr = 0.01',
 +  *'​Beams:​setProductionScalesFromLHEF = off',
 +  *'​SLHA:​minMassSM = 1000.',​
 +  *'​ParticleDecays:​limitTau0 = on',
 +  *'​ParticleDecays:​tau0Max = 10',
 +  *'​ParticleDecays:​allowPhotonRadiation = on',
 +
 +  *'​Tune:​pp 14',
 +  *'​MultipartonInteractions:​ecmPow=0.03344',​
 +  *'​MultipartonInteractions:​bProfile=2',​
 +  *'​MultipartonInteractions:​pT0Ref=1.41',​
 +  *'​MultipartonInteractions:​coreRadius=0.7634',​
 +  *'​MultipartonInteractions:​coreFraction=0.63',​
 +  *'​ColourReconnection:​range=5.176',​
 +  *'​SigmaTotal:​zeroAXB=off',​
 +  *'​SpaceShower:​alphaSorder=2',​
 +  *'​SpaceShower:​alphaSvalue=0.118',​
 +  *'​SigmaProcess:​alphaSvalue=0.118',​
 +  *'​SigmaProcess:​alphaSorder=2',​
 +  *'​MultipartonInteractions:​alphaSvalue=0.118',​
 +  *'​MultipartonInteractions:​alphaSorder=2',​
 +  *'​TimeShower:​alphaSorder=2',​
 +  *'​TimeShower:​alphaSvalue=0.118',​
 +  *'​SigmaTotal:​mode = 0',
 +  *'​SigmaTotal:​sigmaEl = 22.08',​
 +  *'​SigmaTotal:​sigmaTot = 101.037',  ​
 +  *'​PDF:​pSet=LHAPDF6:​NNPDF31_nnlo_as_0118',​
  
  
2023/groups/smhiggs/ggf-background-vbf/start.1686933266.txt.gz ยท Last modified: 2023/06/16 18:34 by alexander.huss