Measurement of the branching fraction and $C P$ asymmetry of $B^{0} \to π^{0} π^{0}$ decays using $198 \times 10^{6}$ $B \bar{B}$ pairs in Belle II data

Sumitted to PubDB: 2022-06-24

Category: Physics / performance paper, Visibility: Latest Version Public

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Authors	Francis Pham, Martin Sevior
Date	2023-06-01
Working group	B Hadronic
Belle II Number	BELLE2-PUB-PH-2022-006
ArXiv	https://arxiv.org/abs/2303.08354
Inspire	https://inspirehep.net/literature/2642392
Journal	Phys.Rev.D
Authorship confirmation page	https://authors.belle2.org/dir.pl?p=13
Analysis	Measurement of the branching fraction and $C P$ asymmetry of $B^{0} \to π^{0} π^{0}$ decays using $198 \times 10^{6}$ $B \bar{B}$ pairs in Belle II data

Measurement of the branching fraction and CP asymmetry of B0→π0π0 decays using 198×106 BB¯ pairs in Belle II data