Experimental results on charmonium from E760 (FNAL)
Nuclear Physics B-proceedings Supplements(1992)
摘要
E760 is a fixed target experiment dedicated to the study of charmonium spectroscopy in pp annihilations. Results on X1 and X2 resonance parameters from 1990 data taking are presented, consisting of precise measurement of mass, total width and partial width to pp. A preliminary result is presented on the first direct determination of ϱ' width from line shape analysis.
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