Re: improvement of DPM [message #13573 is a reply to message #13038] |
Mon, 04 June 2012 16:22 |
Aida Galoyan
Messages: 79 Registered: May 2007 Location: Dubna
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continuous participant |
From: *jinr.ru
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Hi all,
I have improved pi+pi- mass distribution in DPM.
For this, quark mass distribution is improved, and
production of f2 meson is added for the first time
in DPM generator.
I attached fig., where pi+pi- mass distributions for
pbar-p annihilation events at Plab=9.1 GeV/c are
calculated by new version of DPM, model FTF in GEANT4
and UrQMD+SMM model.
As you can see, calculations by DPM reproduce exp. data given
by points better than other models.
Aida
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