000002574 001__ 2574
000002574 005__ 20210729150109.0
000002574 037__ $$aBELLE2-TALK-CONF-2021-069
000002574 041__ $$aeng
000002574 088__ $$aBELLE2-TALK-DRAFT-2021-100
000002574 100__ $$aElisabetta Prencipe
000002574 245__ $$aStudies of the X(3872) at Belle II
000002574 260__ $$a19th International Conference on Hadron Spectroscopy and Structure (Hadron 2021)$$c2021-07-26
000002574 300__ $$amult. p
000002574 520__ $$aThe Belle II experiment has accumulated data corresponding to 89.99 fb-1 integrated luminosity in the past 2 years, and is performing very well. We present here the analysis of B -> K J/psi pi pi and B -> K psi(2S): in the former for the first time the evidence for the X(3872) --->Jpsi pi pi has been found at Belle II, which is consistent with the observation at Belle of the same resonant state.
000002574 8560_ $$fdjaffe@bnl.gov
000002574 8564_ $$uhttps://docs.belle2.org/record/2574/files/BELLE2-TALK-CONF-2021-069.pdf