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2019:groups:tools:dilep [2019/06/27 12:18]
louie.corpe
2019:groups:tools:dilep [2019/06/27 14:31] (current)
andy.buckley
Line 1: Line 1:
 ====== Dilepton mass spectrum interference:​ beyond the bump-hunt ======= ====== Dilepton mass spectrum interference:​ beyond the bump-hunt =======
  
-// Members: Andy B, Tetiana H, David Y, Bill M, Richard R, Yang Bai, Louie C //+// Members: Andy B, **Tetiana H**, David Y, Bill M, Richard R, Yang Bai, Louie C // 
 + 
 +The rivet and contur implementation of this is discussed on [[2019:​tools:​searchmeas:​rivetsearchescontur|this page]].
  
 Idea is to investigate whether interference "​dips"​ in mll can be used to enhance limits above bump hunting, using the Rivet implementation of the ATLAS 13 TeV mll spectrum + resolution smearing. Idea is to investigate whether interference "​dips"​ in mll can be used to enhance limits above bump hunting, using the Rivet implementation of the ATLAS 13 TeV mll spectrum + resolution smearing.
  
 Study dependence on resonance/​interference width, play-off against measurement systematics,​ and propose recommendations on experimental data reporting to allow interference-aware interpretations in future. Study dependence on resonance/​interference width, play-off against measurement systematics,​ and propose recommendations on experimental data reporting to allow interference-aware interpretations in future.
 +
 +Tasks:
 +  * Richard & Yang: discuss models interesting for interference features
 +  * Andy: implement fit-function normalisation,​ and re-fit to find correlations
 +  * ALL: try model via MG5 with SM Drell-Yan interference;​ stats in Contur or standalone; ignore systematics (other than resolution smearing) for now
  
2019/groups/tools/dilep.1561630736.txt.gz · Last modified: 2019/06/27 12:18 by louie.corpe