Search for proton decay via p → e+π0π0 and p → μ+π0π0 in 0.401 megaton-years exposure of Super-KamiokandeI-V

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© 2026. Published by the American Physical Society under the terms of the Creative Commons Attribution 4.0 International license. Further distribution of this work must maintain attribution to the author(s) and the published article’s title, journal citation, and DOI. https://creativecommons.org/licenses/by/4.0/

• Submitted: 16 April 2026
• Accepted: 26 May 2026
• Published (online): 26 October 2026
• Published: 1 October 2026

• Dataset