Speaker
Everardus (Eef) van Beveren
(Dept. Fisica, Univ. Coimbra)
Description
Threshold enhancements, like the X(4660), and depletion effects, like
the X(4260), are listed as c-cbar resonances. We will discuss those
observations and present a list of further c-cbar enhancements which are
more probable to represent charmonium vector excitations.
We will furthermore discuss the importance of the observed Z resonances,
Z(4050), Z(4250) and Z(4430), for the family of charmed mesons.
Primary author
Everardus (Eef) van Beveren
(Dept. Fisica, Univ. Coimbra)