Marc Pelizaeus - Meson
Marc Pelizaeus - Meson
Marc Pelizaeus - Meson
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Babar: 232M B<br />
PRD 73, 011101 (2006)<br />
Exclusive study of X(3872)<br />
N=61±15<br />
6.1σ<br />
N=8.3±4.5<br />
2.5σ<br />
m ES<br />
sidebands<br />
m ES<br />
sidebands<br />
Neither tetra-quark nor Dð * models<br />
excluded strictly, need more data<br />
Babar: 234M B<br />
PRD 71, 031501 (2005)<br />
M. Pelizäus, Charm and Charmonium Spectroscopy<br />
No charged partners<br />
found in B→ K(J/ψπ 0 π ± )<br />
isospin I=0<br />
in conflict with tetra-quark model<br />
16
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