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The branching fractions obtained and direct $CP$ asymmetries are $\\mathcal{B}(B^{0}\\to \\bar{D}^{0}\\pi^{0}) = [2.70 \\pm 0.06~ \\text{(stat.)} \\pm 0.10~ \\text{(syst.)}] \\times 10^{-4}$, $\\mathcal{B}(B^{+}\\to \\bar{D}^{0}\\pi^{+}) = [4.53 \\pm 0.02~ \\text{(stat.)} \\pm 0.15~ \\text{(syst.)}] \\times 10^{-3}$, $ {","authors_text":"A. B. Kaliyar, A. Bobrov, A. Bozek, A. Chen, A. Garmash, A. Giri, A. Ishikawa, A. J. Schwartz, A. Korobov, A. Natochii, A. Rostomyan, A. Sangal, A. Sokolov, A. Vossen, B. D. Yabsley, Belle Collaboration: T. Bloomfield, B. G. Cheon, B. G. Fulsom, B. Shwartz, C. Hadjivasiliou, C. H. Kim, C. H. Li, C. H. Wang, C.-L. Hsu, C. MacQueen, C. P. Shen, C. Schwanda, C. Sharma, C. W. Joo, C. Z. Yuan, D. Cinabro, D. Epifanov, D. Ferlewicz, D. Liventsev, D. M. Asner, D. Matvienko, D. Sahoo, D. \\v{C}ervenkov, D. Y. Kim, E.-J. Jang, E. Kovalenko, E. Prencipe, E. Solovieva, E. Waheed, E. Wang, E. Won, F. Di Capua, F. Metzner, F. Simon, F. Tenchini, G. B. Mohanty, G. Bonvicini, G. De Nardo, G. Inguglia, G. Karyan, G. Pakhlova, G. Russo, G. Schnell, G. Varner, H. Aihara, H. E. Cho, H. Hayashii, H. J. Kim, H. K. Moon, H. Ono, H. Park, H. Ye, I. Adachi, I. S. Lee, J. Bennett, J. Biswal, J. F. Strube, J.-G. Shiu, J. H. Yin, J. Li, J. Libby, J. Schueler, J. S. Lange, J. Wiechczynski, K. Chilikin, K. Cho, K. E. Varvell, K. Hayasaka, K. H. Kang, K. K. Joo, K. Kumara, K. Lalwani, K. Lieret, K. Miyabayashi, K. Senyo, K. Sumisawa, K. Tanida, K. Trabelsi, K. Uno, L. Cao, L. E. Piilonen, L. Li Gioi, L. Nayak, L. Santelj, M. Bessner, M. Bra\\v{c}ko, M. Campajola, M.-C. Chang, M. E. Sevior, M. Hernandez Villanueva, M. Iwasaki, M. Kumar, M. Masuda, M. Merola, M. Nakao, M. Nayak, M. Niiyama, M. Ritter, M. Rozanska, M. Shapkin, M. Stari\\v{c}, M. Sumihama, M. Takizawa, M. T. Hedges, M. T. Prim, M. Uchida, M. Watanabe, M.-Z. Wang, N. Dash, N. K. Nisar, N. Rout, O. Hartbrich, O. Werbycka, P. Behera, P. Goldenzweig, P. Kody\\v{s}, P. Kri\\v{z}an, P. Krokovny, P. Oskin, P. Pakhlov, P. Wang, R. Ayad, R. Dhamija, R. Garg, R. Itoh, R. Kroeger, R. Kumar, R. Mizuk, R. Mussa, R. Pestotnik, R. van Tonder, S. Al Said, S. Bahinipati, S. B. Yang, S. Choudhury, S. C. Lee, S. Cunliffe, S. Das, S. Dubey, S. Eidelman, S. E. Vahsen, S. Halder, S. H. Kim, S.-H. Park, S.-J. Cho, S. Jia, S.-K. Choi, S. Korpar, S. Mohanty, S. Nishida, S. Pardi, S. Paul, S. Sandilya, S. Uno, S. Watanuki, T. Aushev, T. Bilka, T. D. Kimmel, T. E. Browder, T. Ferber, T. Iijima, T. Kawasaki, T. Konno, T. K. Pedlar, T. Luo, T. Matsuda, T. Podobnik, T. Sanuki, T. Sumiyoshi, T. V. Dong, V. Aulchenko, V. Babu, V. Chekelian, V. Gaur, V. Popov, V. Savinov, V. Zhilich, V. Zhukova, V. Zhulanov, W.-S. Hou, W. Sutcliffe, W. W. Jacobs, W. Yan, X. Xu, Y. B. Li, Y. Choi, Y. Iwasaki, Y. Jin, Y.-J. Kwon, Y.-K. Kim, Y. Onuki, Y. Sakai, Y. Seino, Y. Tao, Y. Usov, Z. Dole\\v{z}al, Z. Natkaniec, Z. P. Zhang, Z. S. 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