Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5493744 | Nuclear and Particle Physics Proceedings | 2017 | 5 Pages |
Abstract
A sample of 1.31Ã109J/Ï events collected with the BESIII detector provides a clean source of 6.7Ã106ηⲠmesons for decay studies. Some of the highlights include first observations of Dalitz decays ηâ²âγe+eâ and ηâ²âÏe+eâ as well as the most precise up to now studies of ηâ²âÏ+Ïâγ and ηâ²â3Ï dynamics.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
A. Kupsc, BESIII Collaboration BESIII Collaboration,