Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1851196 | Physics Letters B | 2009 | 5 Pages |
Abstract
We report results from a study of the charmed double strange baryons Ωc0 and Ωcâ0 at Belle. The Ωc0 is reconstructed using the Ωc0âΩâÏ+ decay mode, and its mass is measured to be (2693.6±0.3â1.5+1.8)MeV/c2. The Ωcâ0 baryon is reconstructed in the Ωc0γ mode. The mass difference MΩcâ0âMΩc0 is measured to be (70.7±0.9â0.9+0.1)MeV/c2. The analysis is performed using 673 fbâ1 of data on and near the Ï(4S) collected with the Belle detector at the KEKB asymmetric-energy e+eâ collider.
Related Topics
Physical Sciences and Engineering
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Authors
Belle Collaboration Belle Collaboration, E. Solovieva, R. Chistov, I. Adachi, H. Aihara, K. Arinstein, T. Aushev, A.M. Bakich, V. Balagura, U. Bitenc, A. Bondar, M. BraÄko, J. Brodzicka, T.E. Browder, P. Chang, A. Chen, B.G. Cheon, I.-S. Cho,