The information of polarization in .hepmc file

Asked by Yudong Wang on 2019-12-05

Hi,
  I generate the process e+ e- > ta+ ta- and get the .hepmc file. The information in .hepmc file about the polarization of tau
 (theta,phi) is always be (0, 0). What should I do to resovle this problems?

Question information

Language:
English Edit question
Status:
Solved
For:
MadGraph5_aMC@NLO Edit question
Assignee:
No assignee Edit question
Solved by:
Yudong Wang
Solved:
2019-12-05
Last query:
2019-12-05
Last reply:
2019-12-05

Hi,

I would suggest to contact Pythia author on that since our code/responsability stops at the lhef file.
If you did not use Pythia, then of course do not contact them but the author of the tools that you use to create the hepmc.

Cheers,

Olivier

Yudong Wang (wyd1216) said : #2

Thanks very much.