User Tools

Site Tools


2019:groups:higgs:massuncert

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
Last revision Both sides next revision
2019:groups:higgs:massuncert [2019/06/12 10:06]
stephen.jones
2019:groups:higgs:massuncert [2019/06/12 17:54]
stephen.jones
Line 6: Line 6:
   * HH (LO/NLO)   * HH (LO/NLO)
   * HJ (LO/NLO asymptotic expansion)   * HJ (LO/NLO asymptotic expansion)
-  * HZ vs ZZ (LO)+  * ggHZ vs ggZZ (LO)
   * H* (LO/NLO)   * H* (LO/NLO)
  
-How are these various processes affected by the mass scheme uncertainty?​ Can we say anything about what is a sensible (or not sensible) choice of scheme/​choice. ​Should we be treating masses running in the loops differently from those entering the Yukawa couplings?+Open Questions:​ 
 +  * How are these various processes affected by the mass scheme uncertainty?​ 
 +  * To what extent is this problem coming from "​Triangle-type"​ topologies vs "​Box-type"​ topologies? (See for example expanded result of Steinhauser et al.) 
 +  * Can we say anything about what is a sensible (or not sensible) choice of scheme
 +  * Should we be treating masses running in the loops differently from those entering the Yukawa couplings
 +  * How much of this behaviour is due to the mass dependence of the Yukawa vs. top quarks in loop? 
 +  * How large is this uncertainty in the context of the onshell/​ofshell Higgs measurements?
  
-Talk by Michael Spira, 17 June (https://​indico.cern.ch/​event/​825291/​) 
  
 ** References ** ** References **
   * [[https://​arxiv.org/​abs/​1811.05692| Gluon fusion into Higgs pairs at NLO QCD and the top mass scheme   * [[https://​arxiv.org/​abs/​1811.05692| Gluon fusion into Higgs pairs at NLO QCD and the top mass scheme
 ]] ]]
 +  * [[https://​indico.cern.ch/​event/​825291 |Slides (Michael Spira), 17 June]]
 +  * [[https://​arxiv.org/​abs/​1709.01092|High-Energy Limit of QCD beyond Sudakov Approximation]]
 +  * [[https://​arxiv.org/​abs/​1809.04950|High-Energy Limit of Mass-Suppressed Amplitudes in Gauge Theories]]
 +  * [[https://​arxiv.org/​abs/​1811.05489|Double Higgs boson production at NLO in the high-energy limit: complete analytic results]]
 +  * [[https://​arxiv.org/​abs/​1712.06549|Two-loop amplitudes for processes gg→Hg,​qg→Hq and qq¯→Hg at large Higgs transverse momentum]]
  
  
Line 23: Line 33:
   * Stephen Jones   * Stephen Jones
   * Michael Spira   * Michael Spira
 +  * Xuan Chen
 +  * Raoul Röntsch
   * ...   * ...
2019/groups/higgs/massuncert.txt · Last modified: 2019/06/14 12:02 by joey.huston