stable top quark in parton shower

Asked by shaodingyu

Hello,

Can I set the "top quark" is stable when I perform parton shower? Maybe there is no parameter to control it. Do I have to modify the code?

Thanks very much!

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MadGraph5_aMC@NLO Edit question
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Solved by:
Olivier Mattelaer
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Best Olivier Mattelaer (olivier-mattelaer) said :
#1

Sorry,

But I have no idea how to do that. Please read the pythia manual.

Cheers,

OLivier

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shaodingyu (shaodingyu) said :
#2

Thanks Olivier Mattelaer, that solved my question.