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2019:groups:tools:isr_ps [2019/06/17 09:43]
stefan.prestel created
2019:groups:tools:isr_ps [2019/06/23 22:56] (current)
joey.huston
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 +====== Self-consistency of initial-state backward evolution ======
 +
 ** Aim ** ** Aim **
  
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 it is worth checking the quality of this "​unfolding"​ by it is worth checking the quality of this "​unfolding"​ by
  
-* Checking how PDF-independent the ratio [No-Emission probability of (x,t0,t1)] / [ f(x,t1)/ f(x,t0) ] +* Checking how PDF-independent the ratio [No-Emission probability of (x,t0,t1)] / [ f(x,t1)/ f(x,t0) ] actually is in current parton showers. 
-  ​actually is in current parton showers. + 
-* Checking how x-independent the ratio [No-Emission probability of (x,t0,t1)] / [ f(x,t1)/ f(x,t0) ] +* Checking how x-independent the ratio [No-Emission probability of (x,t0,t1)] / [ f(x,t1)/ f(x,t0) ]is in current parton showers (note: the x-independence is not exact, and e.g. spoiled by threshold logarithms and subleading pieces, so that it is a useful tool to profile the status) 
-  ​is in current parton showers (note: the x-independence is not exact, and e.g.  + 
-  ​spoiled by threshold logarithms and subleading pieces, so that it is a useful tool +** Bins ** 
-  ​to profile the status)+ 
 +x: 
 +log(x) \in [0,-4] -> bins of 0.1 
 +x \in (0,1] -> bins of 0.1 
 + 
 +"​dipole mass" mD: 
 +mD \in {1 TeV, 500 GeV, 100 GeV, 10 GeV, 5 GeV} 
 + 
 + 
 +starting scale t0 (GeV^2) 
 +t0 \in {0.1 mD^2, 0.5 mD^2, 0.75 mD^2, mD^2} 
 + 
 +stopping scale t1 (GeV^2) 
 +t1 \in {0.8 t0, 0.5 t0, 0.1 t0, 0.01 t0, 0.001 t0}
  
 ** Interested people ** ** Interested people **
  
-Stefan Prestel, Davison Soper, Davide Napoletano, Leif Gellersen, Enrico Bothmann+Stefan Prestel, Davison Soper, Davide Napoletano, Leif Gellersen, Enrico Bothmann, Simone Amoroso, Helen Brooks, Joey Huston ...
2019/groups/tools/isr_ps.1560757396.txt.gz · Last modified: 2019/06/17 09:43 by stefan.prestel