X(3872) rediscovery from B decay with 62.8 fb-1 of Phase 3 data at Belle II
Category: Conference papers and plots, Visibility: Public
Tags:
| Authors | |
|---|---|
| Non-Belle II authors | The Belle II Collaboration | 
| Date | 2021-03-12 | 
| Belle II Number | BELLE2-NOTE-PL-2021-002 | 
| Abstract | The decay of B -> J/psi pi+ pi- K is studied using 62.8 fb-1 data collected at the Upsilon(4S) resonance. Evidence for B -> X(3872) K with a statistical significance of 4.6sigma is found. This note contains the public plots associated with the internal note BELLE2-NOTE-PH-2020-025. | 
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      BELLE2-NOTE-PL-2021-002.pdf (versions: 2, 1)
      
 latest upload: 2024-12-02