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Asner, D. Matvienko, D. \\v{C}ervenkov, D. Y. Kim, E. Prencipe, E. Solovieva, E. Won, F. Simon, F. Tenchini, G. B. Mohanty, G. Bonvicini, G. Karyan, G. Pakhlova, G. Russo, G. Schnell, G. Varner, H. Aihara, H. E. Cho, H. Hayashii, H. Ono, H. Park, H. Ye, I. Adachi, I. Badhrees, I. S. Lee, J. Biswal, J. E. Fast, J.-G. Shiu, J. Haba, J. H. Yin, J. K. Lee, J. Libby, J. MacNaughton, J. S. Lange, J. Yelton, J. Y. Lee, J. Zhang, K. Chilikin, K. Cho, K. Hayasaka, K. Inami, K. J. Nath, K. Kinoshita, K. K. Joo, K. Lalwani, K. Miyabayashi, K. Nishimura, K. Senyo, K. Tanida, K. Trabelsi, L. Cao, L. E. Piilonen, L. K. Li, L. Li Gioi, L. Santelj, M. Berger, M. Bra\\v{c}ko, M. Campajola, M. E. Sevior, M. Iwasaki, M. Masuda, M. Merola, M. Nakao, M. Nayak, M. Niiyama, M. Ritter, M. Salehi, M. Stari\\v{c}, M. Sumihama, M. Takizawa, M. Uchida, M. Watanabe, M.-Z. Wang, N. Gabyshev, N. K. Nisar, O. Grzymkowska, O. Schneider, O. Seon, P. Behera, P. Chang, P.-C. Lu, P. Goldenzweig, P. Kody\\v{s}, P. K. Resmi, P. Kri\\v{z}an, P. Krokovny, P. Pakhlov, P. Urquijo, P. Wang, R. Ayad, R. Garg, R. Itoh, R. Kroeger, R. Kulasiri, R. Kumar, R. Mizuk, R. Mussa, R. Pestotnik, R. van Tonder, S. Bahinipati, S. B. Yang, S. Choudhury, S. C. Lee, S. Cunliffe, S. Di Carlo, S. Eidelman, S. H. Kim, S.-H. Park, S. Jia, S.-K. Choi, S. Korpar, S. Nishida, S. Ogawa, S. Pardi, S. Patra, S. Paul, S. Sandilya, S. Uehara, S. Uno, S. Watanuki, T. Aushev, T. Bilka, T. E. Browder, T. Ferber, T. Hara, T. Iijima, T. Julius, T. Kawasaki, T. K. Pedlar, T. Kuhr, T. Matsuda, T. Mori, T. Sanuki, T. Sumiyoshi, T. Uglov, T. V. Dong, U. Tamponi, V. Babu, V. Bansal, V. Bhardwaj, V. Chekelian, V. Gaur, V. Popov, V. Savinov, V. Zhilich, V. Zhukova, V. Zhulanov, W.-S. Hou, W. Sutcliffe, W. W. Jacobs, X. L. Wang, Y. B. Li, Y. Choi, Y. Iwasaki, Y. Jin, Y.-J. Kwon, Y. Kato, Y. Onuki, Y. Sakai, Y. Seino, Z. Dole\\v{z}al, Z. P. Zhang, Z. S. Stottler","submitted_at":"2019-04-15T13:04:19Z","abstract_excerpt":"We report a search for $X(3872)$ and $X(3915)$ in $B^+ \\to \\chi_{c1} \\pi^0 K^+$ decays. We set an upper limit of $\\mathcal{B}(B^+ \\to X(3872) K^+) \\times \\mathcal{B}(X(3872) \\to \\chi_{c1} \\pi^0)$ $ < 8.1 \\times 10^{-6}$ and $\\mathcal{B}(B^+ \\to X(3915) K^+) \\times \\mathcal{B}(X(3915) \\to \\chi_{c1} \\pi^0)$ $ < 3.8 \\times 10^{-5}$ at 90\\% confidence level. We also measure $\\mathcal{B}(X(3872) \\to \\chi_{c1} \\pi^0)/\\mathcal{B}(X(3872) \\to J/\\psi \\pi^+ \\pi^-) < 0.97$ at 90\\% confidence level. The results reported here are obtained from $772 \\times 10^{6}$ $B\\overline{B}$ events collected at the $\\U"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1904.07015","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2019-04-15T13:04:19Z","cross_cats_sorted":[],"title_canon_sha256":"d6eba13588e0a8716d58676223a55963af6023b85b898de81bcb1c88c0de24b8","abstract_canon_sha256":"76d8cc153b4f6a7cd8c79b758129d30a2641397ca41e3861706574ea45eeb31b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:43:02.573014Z","signature_b64":"ZEgb6WhsTAJOVxpBYtZcmmAIS67QJECoviYtaVIfOWhrZqolJIDYx9uN7wbEMvMpcIBHJb0hREgNarWoS4MHAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d26dadfd7e5636f05008d7e6eb95f184b94ba7deb17c57ca6761ad5e1b23ce07","last_reissued_at":"2026-05-17T23:43:02.572440Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:43:02.572440Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Search for $X(3872)$ and $X(3915)$ decay into $\\chi_{c1} \\pi^0$ in $B$ decays at Belle","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. B. Kaliyar, A. Bobrov, A. Bondar, A. Bozek, A. Chen, A. Garmash, A. Giri, A. Ishikawa, A. Rostomyan, A. Sokolov, B. Bhuyan, B. G. Cheon, B. G. Fulsom, B. Pal, B. Shwartz, B. Wang, C. Bele\\~no, C. H. Kim, C. H. Wang, C. Kiesling, C.-L. Hsu, C. MacQueen, C. P. Shen, C. Schwanda, D. Cinabro, D. Epifanov, D. Greenwald, D. Joffe, D. Kotchetkov, D. Liventsev, D. M. Asner, D. Matvienko, D. \\v{C}ervenkov, D. Y. Kim, E. Prencipe, E. Solovieva, E. Won, F. Simon, F. Tenchini, G. B. Mohanty, G. Bonvicini, G. Karyan, G. Pakhlova, G. Russo, G. Schnell, G. Varner, H. Aihara, H. E. Cho, H. Hayashii, H. Ono, H. Park, H. Ye, I. Adachi, I. Badhrees, I. S. Lee, J. Biswal, J. E. Fast, J.-G. Shiu, J. Haba, J. H. Yin, J. K. Lee, J. Libby, J. MacNaughton, J. S. Lange, J. Yelton, J. Y. Lee, J. Zhang, K. Chilikin, K. Cho, K. Hayasaka, K. Inami, K. J. Nath, K. Kinoshita, K. K. Joo, K. Lalwani, K. Miyabayashi, K. Nishimura, K. Senyo, K. Tanida, K. Trabelsi, L. Cao, L. E. Piilonen, L. K. Li, L. Li Gioi, L. Santelj, M. Berger, M. Bra\\v{c}ko, M. Campajola, M. E. Sevior, M. Iwasaki, M. Masuda, M. Merola, M. Nakao, M. Nayak, M. Niiyama, M. Ritter, M. Salehi, M. Stari\\v{c}, M. Sumihama, M. Takizawa, M. Uchida, M. Watanabe, M.-Z. Wang, N. Gabyshev, N. K. Nisar, O. Grzymkowska, O. Schneider, O. Seon, P. Behera, P. Chang, P.-C. Lu, P. Goldenzweig, P. Kody\\v{s}, P. K. Resmi, P. Kri\\v{z}an, P. Krokovny, P. Pakhlov, P. Urquijo, P. Wang, R. Ayad, R. Garg, R. Itoh, R. Kroeger, R. Kulasiri, R. Kumar, R. Mizuk, R. Mussa, R. Pestotnik, R. van Tonder, S. Bahinipati, S. B. Yang, S. Choudhury, S. C. Lee, S. Cunliffe, S. Di Carlo, S. Eidelman, S. H. Kim, S.-H. Park, S. Jia, S.-K. Choi, S. Korpar, S. Nishida, S. Ogawa, S. Pardi, S. Patra, S. Paul, S. Sandilya, S. Uehara, S. Uno, S. Watanuki, T. Aushev, T. Bilka, T. E. Browder, T. Ferber, T. Hara, T. Iijima, T. Julius, T. Kawasaki, T. K. Pedlar, T. Kuhr, T. Matsuda, T. Mori, T. Sanuki, T. Sumiyoshi, T. Uglov, T. V. Dong, U. Tamponi, V. Babu, V. Bansal, V. Bhardwaj, V. Chekelian, V. Gaur, V. Popov, V. Savinov, V. Zhilich, V. Zhukova, V. Zhulanov, W.-S. Hou, W. Sutcliffe, W. W. Jacobs, X. L. Wang, Y. B. Li, Y. Choi, Y. Iwasaki, Y. Jin, Y.-J. Kwon, Y. Kato, Y. Onuki, Y. Sakai, Y. Seino, Z. Dole\\v{z}al, Z. P. Zhang, Z. S. Stottler","submitted_at":"2019-04-15T13:04:19Z","abstract_excerpt":"We report a search for $X(3872)$ and $X(3915)$ in $B^+ \\to \\chi_{c1} \\pi^0 K^+$ decays. We set an upper limit of $\\mathcal{B}(B^+ \\to X(3872) K^+) \\times \\mathcal{B}(X(3872) \\to \\chi_{c1} \\pi^0)$ $ < 8.1 \\times 10^{-6}$ and $\\mathcal{B}(B^+ \\to X(3915) K^+) \\times \\mathcal{B}(X(3915) \\to \\chi_{c1} \\pi^0)$ $ < 3.8 \\times 10^{-5}$ at 90\\% confidence level. We also measure $\\mathcal{B}(X(3872) \\to \\chi_{c1} \\pi^0)/\\mathcal{B}(X(3872) \\to J/\\psi \\pi^+ \\pi^-) < 0.97$ at 90\\% confidence level. 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