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[SOLVED]generate rho0->pi+pi- but found the rho0 has no width [message #19315] Thu, 02 June 2016 15:15 Go to previous message
Xinying Song is currently offline  Xinying Song
Messages: 7
Registered: January 2016
Location: Germany
occasional visitor
From: *ikp.kfa-juelich.de
when I simulate the process g + P-->P+ eta', eta'->rho0 +gamma, rho0--> pi+ pi-, but found that the width of rho0 particle is 0. the eta' does not have width either.

I don't know why.

The rho0 mass pic mpipi.eps and the generating script are in the attachment.
  • Attachment: sim_etap_grho.C
    (Size: 3.73KB, Downloaded 147 times)
  • Attachment: mpipi.eps
    (Size: 7.91KB, Downloaded 113 times)

[Updated on: Fri, 03 June 2016 15:53]

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