Difference: PaulineBernat (3 vs. 4)

Revision 42010-11-16 - PaulineBernat

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META TOPICPARENT	name="TWikiUsers"

Gaps Between Jets Analysis

HEJ versus Powheg

1.- Parton Level

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a) cut: 120<pt(avg)<150; plots: Gap fraction versus dY and average number of jets versus dY

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b) cut: 2<dY<3; plots: Gap fraction versus pt(avg) and average number of jets vs pt(avg)
 <img width="721" alt="GapFraction_pTaverage_HEJ_Powheg_BinAndy.gif" src="%ATTACHURLPATH%/GapFraction_pTaverage_HEJ_Powheg_BinAndy.gif" height="365"></img>

c) cut: 120<pt(avg)<150 and 2<dY<3; plots: Gap fraction vs Q0.  (Q0 cut changed  by +5GeV each time, starting at Q0=30GeV

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Gap fraction versus Delta Rapidity as simulated with HEJ and Powheg at the parton level:

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Average number of jets versus Delta Rapidity as simulated with HEJ and Powheg at the parton level:

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Gap fraction versus the average pT as simulated with HEJ and Powheg at the parton level:

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Average number of jets versus the average pT as simulated with HEJ and Powheg at the parton level:

Gap fraction versus Q0 (jet pt veto) as simulated with HEJ and Powheg at the parton level:

2.- Powheg reweighiting by HEJ

Gap fraction versus Delta Rapidity as simulated with Powheg at the jet level, before and after reweighting by HEJ:

Average number of jets versus Delta Rapidity as simulated with Powheg at the jet level, before and after reweighting by HEJ::

Gap fraction versus the average pT as simulated with Powheg at the jet level, before and after reweighting by HEJ::

Average number of jets versus the average pT as simulated with Powheg at the jet level, before and after reweighting by HEJ::

Gap fraction versus Q0 (jet pt veto) as simulated with Powheg at the jet level, before and after reweighting by HEJ::

My Links

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UserDocumentationCategory is a list of TWiki user documentation
UserToolsCategory lists all TWiki user tools

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META FORM	name="%25SYSTEMWEB%25.UserForm"
FORM FIELD FirstName	FirstName	Pauline
FORM FIELD LastName	LastName	Bernat

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FORM FIELD Email	Email	bernat@hep.ucl.ac.uk
FORM FIELD HomePage	HomePage
FORM FIELD Comment	Comment

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