Precision measurement of the mass and the branching ratios of the decays and
The NA48 Collaboration
V. Fanti - et al.
Received: 6 August 1999 / Published online: 14 October 1999
A new precision measurement of the mass has been performed at the NA48 experiment at the CERN SPS. The value obtained is [1314.820.06 (stat.) 0.2 (syst.)]MeV/c2. The branching ratios of radiative decays have been measured as: Br and Br .
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