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2019:groups:higgs:nonhiggs [2019/06/26 14:48]
tevong.you
2019:groups:higgs:nonhiggs [2019/06/28 11:06] (current)
tevong.you
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 Responsible:​ Tevong You Responsible:​ Tevong You
    
-Participants:​ Adam Falkowski, Natascia Vignaroli, Elena Venturini, Sanmay Ganguly, Giovanni Zevi, Jérémie Quevillon, Dario Buttazzo, David Marzocca, Shankha Banerjee,​Biplob Bhattacherjee,​ Minho Son, Andrew Gilbert, Gustaaf Brooijmans, Kohsaku (Toby) Tobioka, Philippe Gras, Duc Ninh (Ninh) Le, Priscilla, Jose+Participants:​ Adam Falkowski, Natascia Vignaroli, Elena Venturini, Sanmay Ganguly, Giovanni Zevi, Jérémie Quevillon, Dario Buttazzo, David Marzocca, Shankha Banerjee,​Biplob Bhattacherjee,​ Minho Son, Andrew Gilbert, Gustaaf Brooijmans, Kohsaku (Toby) Tobioka, Philippe Gras, Duc Ninh (Ninh) Le, Priscilla, Jose Miguel
  
  
 __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)
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 __WWtj & WWcj__ __WWtj & WWcj__
-(Toby, Natascia, Philippe, Andrew, Minho, Tevong, Sanmay, Elena)+(Toby, Natascia, Philippe, Andrew, Minho, Tevong, Sanmay, Elena, Jose Miguel, Adam)
  
--Background estimate+-Background estimate ​+ check existing WW + … analyses (Philippe, Giovanni)
  
--FeynRules+-FeynRules ​(Natascia, Toby, Jose, Elena)
  
--Improve on cut & count analysis+-Improve on cut & count analysis ​(Sanmay, Natascia, Toby, Jose, Elena, Philippe, Andrew, Giovanni) ​
  
--Charm Yukawa sensitivity?+-Charm Yukawa sensitivity ​(Adam, Sanmay, Toby, Natascia)
  
-__ttHZ__ +//First estimation of tt~jj background for WWtj with two same-sign leptons//
-(Shankha, Biplob, Shilpi, Tevong)+
  
 +(Philippe)
  
-__Higgs without Higgs for exotic Higgs decays__ +  * sample used for estimatation:​ tt~+0,1,2j @NLO with PS with FxFx merging 
-(Jose, Tevong)+  * 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 
  
--k_inv in off-shell Higgs measurements+^ top pt thres. ^ Event yield for 3000fb-1 @13TeV ^ 
 +| 250 GeV | 2113 events | 
 +| 500 GeV | 137 events |
  
 +   
  
--h->Za without Higgs+__ttHZ__ 
 +(Shankha, Biplob, Shilpi, Tevong) 
 + 
 + 
 +__Exotic Higgs__ 
 +(Jose, Tevong, Shankha, Natascia, Jeremie, Ken)
  
 __CP-odd operators?​__ __CP-odd operators?​__
  
-See e.g. Ref. [14]+See e.g. Refs. [14, 15, 16]
  
 __Literature__ __Literature__
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 [13] top-philic Z' and tttt: https://​arxiv.org/​abs/​1611.05032 [13] top-philic Z' and tttt: https://​arxiv.org/​abs/​1611.05032
  
-[14] Higgs-CP tests: https://​arxiv.org/​abs/​1712.02350+[14] CP-violating gauge-Higgs operators: https://​arxiv.org/​abs/​1505.05844 
 + 
 +[15] Higgs-CP tests: https://​arxiv.org/​abs/​1712.02350 
 + 
 +[16] CP-violating Higgs & gauge couplings: https://​arxiv.org/​abs/​1612.01808
  
2019/groups/higgs/nonhiggs.1561553320.txt.gz · Last modified: 2019/06/26 14:48 by tevong.you