Charm and charmonium spectroscopy in BaBar

Charm and charmonium spectroscopy in BaBar

Nuclear Physics B (Proc. Suppl.) 174 (2007) 130–133 www.elsevierphysics.com 0920-5632/$ – see front matter © 2007 Elsevier B.V. All rights reserved. ...

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Nuclear Physics B (Proc. Suppl.) 174 (2007) 130–133 www.elsevierphysics.com

0920-5632/$ – see front matter © 2007 Elsevier B.V. All rights reserved. doi:10.1016/j.nuclphysbps.2007.08.108

M. Negrini / Nuclear Physics B (Proc. Suppl.) 174 (2007) 130–133

131

132

M. Negrini / Nuclear Physics B (Proc. Suppl.) 174 (2007) 130–133

133

Events / 20 MeV/c2

Signal Events / (10 MeV/c2)

M. Negrini / Nuclear Physics B (Proc. Suppl.) 174 (2007) 130–133

10

0

40 104 103

30

102 10 1 3.6 3.8

20

4

4.2 4.4 4.6 4.8

5

10 -10 3.7

3.8

3.9

4

4.1

m cc (GeV/c2)

0 3.8

4

4.2

4.4

4.6

4.8

5

m(π+π-J/ψ) (GeV/c2)