X(3872) rediscovery from B decay with 62.8 fb-1 of Phase 3 data at Belle II

Sumitted to PubDB: 2021-03-15

Category: Conference papers and plots, Visibility: Public

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Authors
Non-Belle II authors The Belle II Collaboration
Date March 12, 2021
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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