Charm cross-section and charmonium(like)
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T. Uglov
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Article
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2009
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Elsevier Science
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English
โ 307 KB
We report BELLE measurements of the exclusive cross sections for the processes e + e -โ D ( \* )ยฑ D \* โ , e + e -โ DD, e + e -โ D 0 D -ฯ + , the first observation of ฯ(4415) โ DD \* 2 (2460) decay and new state, Y (4660), using ISR. In addition, another cluster of events at around 4.05 GeV/c 2 is r