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[SOLVED]generate rho0->pi+pi- but found the rho0 has no width [message #19315]

Thu, 02 June 2016 15:15

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 327 times)
Attachment: mpipi.eps
(Size: 7.91KB, Downloaded 281 times)

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

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[Message index]

		[SOLVED]generate rho0->pi+pi- but found the rho0 has no width By: Xinying Song on Thu, 02 June 2016 15:15
		Re: generate rho0->pi+pi- but found the rho0 has no width By: Ingo Froehlich on Fri, 03 June 2016 15:04
		Re: generate rho0->pi+pi- but found the rho0 has no width By: Xinying Song on Fri, 03 June 2016 15:51

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