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J. Kwon, Y. K. Kim, Y. Li, Y. Onuki, Y. R. Lin, Y. Sakai, Y. Seino, Y. Unno, Y. Yook, Y. Yusa, Z. Dole\\v{z}al, Z. Natkaniec, Z. P. Zhang, Z. S. Stottler","submitted_at":"2023-01-20T14:05:12Z","abstract_excerpt":"We report the results of the first search for the decay $B_s^0\\rightarrow\\pi^0\\pi^0$ using $121.4\\ \\rm fb^{-1}$ of data collected at the $\\Upsilon(5\\rm S)$ resonance with the Belle detector at the KEKB asymmetric-energy $e^+e^-$ collider. 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B. Kaliyar, A. Bozek, A. Budano, A. Frey, A. Garmash, A. Giri, A. Ishikawa, A. J. Schwartz, A. Korobov, A. Natochii, A. Passeri, A. Rostomyan, A. Sokolov, A. Vinokurova, A. Vossen, B. Bhuyan, B. D. Yabsley, Belle Collaboration: J. Borah, B. G. Cheon, B. G. Fulsom, C. Chen, C. Hadjivasiliou, C. H. Kim, C. Kiesling, C. L. Hsu, C. P. Shen, C. Schwanda, C. Sharma, C. Z. Yuan, D. Biswas, D. Bodrov, D. Cinabro, D. Epifanov, D. Ferlewicz, D. Herrmann, D. Kalita, D. Levit, D. Liventsev, D. M. Asner, D. Matvienko, D. Narwal, D. \\v{C}ervenkov, D. Wang, D. Y. Kim, E. Graziani, E. J. Jang, E. Prencipe, E. Solovieva, E. Won, F. Di Capua, F. Meier, F. Metzner, F. Simon, F. Tenchini, G. B. Mohanty, G. De Nardo, G. De Pietro, G. Inguglia, G. Pakhlova, G. Russo, G. Schnell, G. Varner, H. Aihara, H. E. Cho, H. Hayashii, H. Kichimi, H. Ono, I. Adachi, I. Nakamura, J. Bennett, J. B. Singh, J. Dingfelder, J. G. Shiu, J. H. Yin, J. Libby, J. Park, J. S. Lange, J. Yelton, K. Belous, K. Chilikin, K. Cho, K. 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