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Re: Vertex fitter for two consecutive decays [message #17577 is a reply to message #17572] Tue, 25 November 2014 12:01 Go to previous messageGo to previous message
Klaus Götzen is currently offline  Klaus Götzen
Messages: 293
Registered: June 2006
Location: GSI
first-grade participant
From: *gsi.de
Hi Karin,


I don't see how you can fit a second secondary vertex (of the Xi-), since this vertex is not constraint by at least two charged tracks. A decay X -> pi+ pi- Lambda could deliver something like that, but not one with X -> pi- Lambda.


Best,
Klaus
 
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