Article ID Journal Published Year Pages File Type
1845067 Nuclear Physics B - Proceedings Supplements 2008 4 Pages PDF
Abstract

We have measured the mass, width and two-photon decay width of the ηc and mesons in two-photon collisions using 483 fb−1 of data collected with the Belle detector at the asymmetric-energy e+e− collider KEKB. Interference effects have been studied.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics