Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8186090 | Nuclear Physics B - Proceedings Supplements | 2010 | 4 Pages |
Abstract
The decays of bottomonia including Ï(1S), Ï(2S) and Ï(5S) at Belle experiment are reviewed. For the Ï(1S) radiative decays, the upper limits of branching ratios to charge-parity-even charmonia ÏcJ and ηc, and charmonium-like states X(3872), X(3915) and Y(4140) are measured. Some analyses on Ï(2S) are underway, such as Ï(2S)âγηb, Ï(2S)âγA0, ÏbJâ double charmonium. Transitions of Ï(5S) to Ï(nS)Ï+Ïâ and Ï(5S) decays to B mesons final states are also studied. The decays with B meson include BB¯, BB¯â+BâB¯, BâB¯â, BB¯Ï, BBâÏ+BâBÏ and BâB¯âÏ.
Keywords
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
Xiaolong Wang, the Belle Collaboration the Belle Collaboration,