Abstract
The physics of charm has become one of the best laboratories exposing the limitations of the naive constituent quark model and also giving hints into a more mature description of meson spectroscopy, beyond the simple quark-antiquark configurations. In this talk we review some recent studies of multiquark components in the charm sector and discuss in particular exotic and non-exotic four-quark systems, both with pairwise and many-body forces.
Original language | English |
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Pages (from-to) | 99-103 |
Number of pages | 5 |
Journal | Few-Body Systems |
Volume | 45 |
Issue number | 2-4 |
DOIs | |
State | Published - May 2009 |