Article ID Journal Published Year Pages File Type
1845257 Nuclear Physics B - Proceedings Supplements 2007 6 Pages PDF
Abstract

In recent years the B-factories and other machines have found evidence for a large number of new states with hidden charm: candidate hc(1P), ηc(2S), and χc2(2P) states; the well-established X(3872); enhancements called X(3940), Y(3940), and Y(4260); and a new structure at 4350 MeV. Various conventional-charmonium and more exotic interpretations of these data have been proposed. In this talk we review the current state of the experimental evidence and the prospects for clarifying the spectrum.

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