federico nguyen università roma tre – infn roma iii may 9 th 2005 may 9 th 2005 off-peak...
DESCRIPTION
Why should we switch off the ? in the large angle analysis, [50 o,130 o ], the threshold is dominated by sqrt(s) = M nb (from C. Bini’s analysis, after cuts) nb (from Phokhara3, after cuts) sqrt(s) = 1 GeV nb, sqrt(s)= MeV (from SND, PRD66 (2002) , after cuts)