Recent results in charmonium spectroscopy at BaBar

Biassoni, P. (2011) Recent results in charmonium spectroscopy at BaBar. Il nuovo cimento C, 34 (6). pp. 33-35. ISSN 1826-9885

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We present the measurement of the mass and width of the ηc(2S) meson in the γγ → K0SK±π∓ process, and ηc(2S) first observation in the γγ → K+K−π+π− π0 process. The χc2(2P) resonance is searched, but no significant signal is found.

Item Type: Article
Uncontrolled Keywords: Decays of J/ψ, Υ, and other quarkonia ; Heavy quarkonia
Subjects: 500 Scienze naturali e Matematica > 530 Fisica
Depositing User: Marina Spanti
Date Deposited: 10 Apr 2020 14:21
Last Modified: 10 Apr 2020 14:21

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