Measurement of the branching fraction and $CP$ asymmetry of $B^0 \to \pi^0 \pi^0$ 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/#13
Analysis	[BHAD-010] Measurement of the branching fraction and $CP$ asymmetry of $B^0 \to \pi^0 \pi^0$ decays using $198\times 10^6$ $B\bar{B}$ pairs in Belle II data