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2013:groups:higgs:start [2013/06/17 18:06]
fawzi.boudjema
2013:groups:higgs:start [2013/06/20 12:32]
roberto.contino
Line 1: Line 1:
 ====== Higgs Working Group====== ====== Higgs Working Group======
  
-==== Some topics for Session 1 ====+===== Some topics for Session 1 =====
  
 a)       PDF uncertainties for gluon-gluon fusion a)       PDF uncertainties for gluon-gluon fusion
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-==== Some topics ​for Session 2 ====+===== Topics ​for Session 2 =====
  
-a) [[2013:​groups:​higgs:​hel|Higgs Effective Lagrangian (HEL)]]+ 
 +==== Concrete projects ==== 
 + 
 +1) [[2013:​groups:​higgs:​hel|Higgs Effective Lagrangian (HEL)]] ​ 
 + 
 +  * Constraints on EWK Effective Operators from LEP1&2 (incl. TGC), LHC 
 +  * Map operators to experimental observables 
 +  * Dipole operators (top) 
 +  * Implementation of Effective Lagrangian in POWHEG for single Higgs production 
 + 
 +2) [[2013:​groups:​higgs:​ehd|Exotic Higgs Decays]]  
 + 
 +  * Classify possible exotic Higgs decays 
 +  * Check existing constraints on the couplings mediating exotic decays 
 +  * Prompt experimental searches for the motivated decays that are not being searched for by experiments 
 + 
 +3) [[2013:​groups:​higgs:​dihiggs|Double Higgs Production]]  
 + 
 +  * Study feasibility of double Higgs production via VBF at the LHC and future colliders 
 + 
 + 
 +4) {{2013:​groups:​higgs:​accuracy.pdf|Higgs Couplings and BSM Physics}}  
 +    
 + 
 +5) [[2013:​groups:​higgs:​stat|Theoretical uncertainties in the global Higgs fits]]  
 + 
 + 
 +==== Topics that were discussed during the Les Houches workshop ==== 
 + 
 + 
 +a1) Higgs Effective Lagrangian (HEL)
  
     * implementation of HEL in MC generators (ex: gg->h, h->4f)     * implementation of HEL in MC generators (ex: gg->h, h->4f)
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     * updated and complete analysis of current constraints from Higgs, flavor and precision data on the coefficients of HEL     * updated and complete analysis of current constraints from Higgs, flavor and precision data on the coefficients of HEL
     * estimate of future sensitivity of the LHC on the coefficients of HEL     * estimate of future sensitivity of the LHC on the coefficients of HEL
 +
 +a2) Triple Gauge Couplings (TGC)
 +
 +Interplay of triple gauge couplings and Higgs measurements in the effective Lagrangian.  ​
 +
  
 b) Identify most promising Higgs observables and processes to discover New Physics, given the current constraints and exclusion limits: b) Identify most promising Higgs observables and processes to discover New Physics, given the current constraints and exclusion limits:
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 e) effects of NP on Higgs BR's, using existing contraints (SUSY was done during last Les Houches) e) effects of NP on Higgs BR's, using existing contraints (SUSY was done during last Les Houches)
  
-f) Naturalness: ​+f) [[2013:​groups:​higgs:​naturalness|Naturalness:​]]  
 + 
 +g) Exotic Higgs Decays 
 + 
 +h) Theoretical uncertainties in the global Higgs fits 
 + 
 +i) Constraints on "​other"​ Higgses in multi-Higgs models and ways how to look for them at LHC (including heavy Higgs --> hh decays, where h is the 125 GeV state). 
 + 
2013/groups/higgs/start.txt · Last modified: 2013/06/20 12:32 by roberto.contino