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2017:groups:higgs:2h [2017/06/17 09:49]
jose_francisco.zurita created
2017:groups:higgs:2h [2017/06/21 10:08]
shankha.banerjee
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-dd+====== Higgs Self Coupling and di-Higgs ====== 
 + 
 + 
 +Interested people: Fabio Maltoni, Minho Son, José Zurita, Benjamin Fuks, Ramona Groeber, Alexandra Carvalho, Shankha Banerjee, Biplob Bhattacherjee ... 
 +\\ 
 +\\ 
 +We will discuss the resonant production together with the "​Interference"​ group. 
 +\\ 
 +\\ 
 +Idea so far: Parameterise resonant production in terms of 5 parameters. Check when only a subset is necessary, check under which circumstances there is sizeable interference with box and 125 GeV Higgs exchange. 
 +\\ 
 +A reference for the singlet model and the interferences is 
 +https://​arxiv.org/​pdf/​1508.05397.pdf 
 +\\ 
 +\\ 
 +Further possible discussion points for the kick-off meeting:​\\ 
 +1.) status what kind of analysis ongoing?​\\ 
 +2.) resonant production searches at the moment in terms of benchmarks, how to benchmark, generalisation,​ interference?​\\ 
 +3.) combination different final states \\ 
 +4.) Scenarios that allow us to observe new physics for first time in HH production?​\\ 
 +5.) in EFT analysis BR remain SM-like, can be improved on that? \\ 
 +6.) larger bounds on trilinear Higgs self-coupling can be usually obtained in negative range, but most models have positive deviation, which models have negative deviation?​\\
2017/groups/higgs/2h.txt · Last modified: 2017/06/25 21:28 by majumder.devdatta