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2019:groups:higgs:nonhiggs [2019/06/26 18:04]
tevong.you
2019:groups:higgs:nonhiggs [2019/06/27 19:00]
philippe.gras
Line 5: Line 5:
  
 __4-tops__ __4-tops__
-(Dario, David, Sanmay, Tevong, Giovanni, Adam, Priscilla)+(Dario, David, Sanmay, Tevong, Giovanni, Adam, Priscilla, Ninh)
  
 -Recast existing exp. bounds (Giovanni) -Recast existing exp. bounds (Giovanni)
  
--Generate UFO and improve parton-level 4-top analysis (Dario, David, Giovanni, Adam)+-Generate UFO and improve parton-level 4-top analysis (Dario, David, Giovanni, Adam, Ninh)
  
 -Showering and detector-level differential analysis + machine-learning (Sanmay, Priscilla) -Showering and detector-level differential analysis + machine-learning (Sanmay, Priscilla)
 +
 +ttbar Delphes events to play with: /​eos/​atlas/​user/​p/​ppani/​HEntuples/​ttbarbb14TeV_june28TRY2
 +(let Priscilla know if you cannot access)
 +
  
 -2D likelihood in k_t vs k_4t plane, with H-parameter line in this plane (Adam) -2D likelihood in k_t vs k_4t plane, with H-parameter line in this plane (Adam)
Line 31: Line 35:
  
 -Charm Yukawa sensitivity (Adam, Sanmay, Toby, Natascia) -Charm Yukawa sensitivity (Adam, Sanmay, Toby, Natascia)
 +
 +//First estimation of tt~jj background for WWtj with two same-sign leptons//
 +
 +(Philippe)
 +
 +  * sample used for estimatation:​ tt~+0,1,2j @NLO with PS with FxFx merging
 +  * used cross section from MG5_aMC (-> NLO for ttjj)
 +  * selection:
 +    * At least one (anti)top with pt > 250 (500) GeV
 +    * two leptons with pt > 20GeV, |eta| < 2.5
 +    * At least one forward jet with 2.5 < |eta| < 4.7, E > 300GeV, pt > 30 GeV
 +    * **No requirement on lepton charge, neither for a third W** yet 
 +
 +^ top pt thres. ^ Event yield for 3000fb-1 @13TeV ^
 +| 250 GeV | 2113 events |
 +| 500 GeV | 137 events |
 +
 +   
  
 __ttHZ__ __ttHZ__
Line 36: Line 58:
  
  
-__Higgs without Higgs exotic__+__Exotic Higgs__
 (Jose, Tevong, Shankha, Natascia, Jeremie, Ken) (Jose, Tevong, Shankha, Natascia, Jeremie, Ken)
  
2019/groups/higgs/nonhiggs.txt ยท Last modified: 2019/06/28 11:06 by tevong.you