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Nakano, E. Prencipe, E. Solovieva, E. Widmann, E. Won, F. Simon, F. Tenchini, G. B. Mohanty, G. Karyan, G. Pakhlova, G. Russo, G. Schnell, G. Varner, H. Aihara, H. Atmacan, H. Hayashii, H. Miyata, H. Ono, H. Park, I. Badhrees, J. Biswal, J. E. Fast, J. H. Yin, J. Libby, J. Schueler, J. Yelton, K. Chilikin, K. Cho, K. E. Varvell, K. Hayasaka, K. Inami, K. J. Nath, K. Kinoshita, K. Lalwani, K. Miyabayashi, K. Senyo, K. Tanida, K. T. Kim, K. Trabelsi, L. Cao, L. E. Piilonen, L. K. Li, L. Li Gioi, L. Santelj, M. Bra\\v{c}ko, M. E. Sevior, M. Gelb, M. Iwasaki, M. Masuda, M. Merola, M. Nakao, M. Nayak, M. Ritter, M. Stari\\v{c}, M. Sumihama, M. Takizawa, M. Uchida, M. V. Purohit, M.-Z. Wang, N. Dash, O. Schneider, O. Seon, P. Behera, P.-C. Lu, P. Goldenzweig, P. Kody\\v{s}, P. Kri\\v{z}an, P. Krokovny, P. Wang, R. Ayad, R. Garg, R. Itoh, R. Kroeger, R. Kulasiri, R. Kumar, R. Mizuk, R. Pestotnik, R. van Tonder, S. Al Said, S. Bahinipati, S. Choudhury, S. C. Lee, S. Cunliffe, S. Di Carlo, S. Eidelman, S. E. Vahsen, S. H. Kim, S. Jia, S. Korpar, S. Nishida, S. Ogawa, S. Pardi, S. Paul, S. Sandilya, S. Uehara, S. Uno, T.-A. Shibata, T. Aushev, T. Bilka, T. Hara, T. Higuchi, T. Julius, T. K. Pedlar, T. Matsuda, T. Mori, T. Sanuki, T. Sumiyoshi, T. Uglov, U. Tamponi, V. Aulchenko, V. Chekelian, V. Gaur, V. Popov, V. Savinov, V. Vorobyev, V. Zhilich, V. Zhukova, W.-S. Hou, W. W. Jacobs, X. L. Wang, Y. B. Li, Y. Choi, Y. Guan, Y. Iwasaki, Y.-J. Kwon, Y. Sakai, Y. Seino, Y. Tao, Y. Unno, Z. Natkaniec, Z. P. Zhang","submitted_at":"2018-10-02T16:27:31Z","abstract_excerpt":"We measure the branching fraction and time-dependent $CP$-violating asymmetry for $B^0\\to J/\\psi\\pi^0$ decays using a data sample of 711 ${\\rm fb^{-1}}$ collected on the $\\Upsilon(4S)$ resonance by the Belle experiment running at the KEKB $e^+e^-$ collider. 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