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2015:groups:sm:wmass [2015/06/04 15:06] luca.perrozzi [Theory uncertainties for W mass measurement] |
2015:groups:sm:wmass [2015/06/10 09:55] luca.perrozzi |
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Andre David, Fulvio Piccinini, Luca Perrozzi, Mariarosaria D'Alfonso, Gigi Rolandi, Josh Bendavid, | Andre David, Fulvio Piccinini, Luca Perrozzi, Mariarosaria D'Alfonso, Gigi Rolandi, Josh Bendavid, | ||
Alessandro Vicini, Carlo Oleari, ... | Alessandro Vicini, Carlo Oleari, ... | ||
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+ | [[http://phystev.cnrs.fr/wiki/?ns=2015%3Agroups%3Asm%3A&image=2015%3Agroups%3Asm%3Aw_mass_at_les_houches.pdf&do=media|Presentation at Les Houches]] | ||
Goal: discuss the relevant theory uncertainties for W mass measurement, trying to come up | Goal: discuss the relevant theory uncertainties for W mass measurement, trying to come up | ||
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Fully uncorrelated scale variation would lead to several tens of MeV uncertainty. | Fully uncorrelated scale variation would lead to several tens of MeV uncertainty. | ||
Is it possible to use Z data to (at least partially) constraint the W pT? | Is it possible to use Z data to (at least partially) constraint the W pT? | ||
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+ | Summary of the discussion | ||
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+ | {{:2015:groups:sm:wmass_les_hoches.jpg?300|}} | ||
Apart from NLO+PS combinations like POWHEG+Pythia, | Apart from NLO+PS combinations like POWHEG+Pythia, | ||
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Reweighting? Tuning? | Reweighting? Tuning? | ||
- | Do we need to consider the propagation of UE ucnertainties? | + | Do we need to consider the propagation of UE uncertainties? |
==== Correlations ==== | ==== Correlations ==== | ||