This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
2013:groups:tools:matching [2013/06/09 11:10] klaus.rabbertz [Remaining freedom in $\mu_F$ and $\mu_R$] |
2013:groups:tools:matching [2013/06/11 17:57] simon.badger [Generators of interest] |
||
---|---|---|---|
Line 31: | Line 31: | ||
===== Comparison study ===== | ===== Comparison study ===== | ||
- | Evaluate effect of different matching procedures for dijet events at NLO. Using Rivet ATLAS & CMS analyses of R32, inclusive/dijet spectra and jet rates (and ratios), jet shapes and pile-up/UE-robust jet mass etc. **Restrict to dijet process at NLO for now.** | + | Evaluate effect of different matching procedures for dijet events at NLO. Using Rivet ATLAS & CMS analyses of inclusive/dijet spectra, R32 and jet rates (and ratios), jet shapes and pile-up/UE-robust jet mass etc. **Restrict to dijet process at NLO for now.** |
Include scale variations //and// scheme uncertainties separately. | Include scale variations //and// scheme uncertainties separately. | ||
Line 43: | Line 43: | ||
* POWHEG-BOX + PYTHIA6? (1 scheme x 2 $\alpha_s(M_Z)$) | * POWHEG-BOX + PYTHIA6? (1 scheme x 2 $\alpha_s(M_Z)$) | ||
* Sherpa MC@NLO | * Sherpa MC@NLO | ||
+ | * BlackHat + Sherpa ? | ||
+ | * Njet + Sherpa ? | ||
* (a)MC@NLO+Herwig++? | * (a)MC@NLO+Herwig++? | ||
* Herwig++ MatchBox? | * Herwig++ MatchBox? | ||
Line 48: | Line 50: | ||
* //More?// | * //More?// | ||
+ | We have provided a step by step guide for generation of | ||
+ | fixed order events with NJet+Sherpa via the NJet website | ||
+ | [[https://bitbucket.org/njet/njet/wiki/NJetSherpa2_0_beta|Event Generation with NJet+Sherpa]] | ||
+ | Let us know if it needs any clarification. | ||
+ | |||
+ | --- //[[badger@nbi.dk|Simon Badger]] 2013/06/11 17:50// | ||
+ | ==== Other ==== | ||
+ | |||
+ | {{:2013:groups:tools:powheg-matching-schemes.pdf|Slides on POWHEG+Pythia8}} | ||
+ | {{:2013:nlo_matched_20130607.pdf|More slides on POWHEG+Pythia and Herwig etc}} | ||
+ | |||
+ | * systematic variation of underlying event simulation: eigentunes? other ideas? | ||
+ | * PDF uncertainties: how to do them properly in the shower? is this important? |