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2013:groups:sm:higgs:photons [2013/06/12 00:14] suzanne.gasconshotkin |
2013:groups:sm:higgs:photons [2013/06/14 00:01] (current) stefan.hoeche |
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--Where does the missing data/MC agreement in the LHC diphoton measurements come from? | --Where does the missing data/MC agreement in the LHC diphoton measurements come from? | ||
- | Fragmentation, missing higher orders, parton shower? Daniel thinks missing orders... | + | Fragmentation, missing higher orders, parton shower? Daniel thinks missing orders... Frank K thinks that Sherpa seems to work, so the statement is not completely correct. In Sherpa it is the interplay of merging with fragewmtnation. |
--Discussion of eventual possibility of GoSam interfacing to either SHERPA or POWHEG including parton shower | --Discussion of eventual possibility of GoSam interfacing to either SHERPA or POWHEG including parton shower | ||
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+ | --BTW: NLO corrections and box in SHERPA + OpenLoops available. | ||
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===>Studies to be undertaken (People) | ===>Studies to be undertaken (People) | ||
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--Try to implement Dixon recent code (see 1305.3854v1) and evaluate with experimentally realistic signal | --Try to implement Dixon recent code (see 1305.3854v1) and evaluate with experimentally realistic signal | ||
functions (not just a simple Gaussian)...(Philippe) | functions (not just a simple Gaussian)...(Philippe) | ||
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+ | This has been done in Sherpa and the process will be included in version 2.0.0, as advertised [[http://indico.cern.ch/getFile.py/access?contribId=33&resId=0&materialId=slides&confId=223649|here]] | ||
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--Try to implement Dixon recent code (see 1305.3854v1) and evaluate with experimentally realistic signal functions (not just a simple Gaussian)...(Philippe) | --Try to implement Dixon recent code (see 1305.3854v1) and evaluate with experimentally realistic signal functions (not just a simple Gaussian)...(Philippe) | ||
+ | --This has been done in Sherpa and the process will be included in version 2.0.0, as advertised [[http://indico.cern.ch/getFile.py/access?contribId=33&resId=0&materialId=slides&confId=223649|here]] | ||