{"paper":{"title":"Measurements of isospin asymmetry and difference of direct $CP$ asymmetries in inclusive $B \\to X_s \\gamma$ decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-ex","authors_text":"A. Bobrov, A. Bozek, A. Frey, A. Garmash, A. Giri, A. Ishikawa, A. J. Schwartz, A. Kuzmin, A. M. Bakich, A. Rostomyan, A. Sokolov, A. Vossen, A. Zupanc, B. Bhuyan, B. G. Cheon, B. G. Fulsom, B. Pal, B. Shwartz, B. Wang, C. Belen, C. H. Wang, C. Kiesling, C. Schwanda, C. Van Hulse, D. C, D. Cinabro, D. Epifanov, D. Kotchetkov, D. Liventsev, D. M. Asner, D. Y. Kim, E. Guido, E. Prencipe, E. Solovieva, E. Widmann, E. Won, F. Tenchini, G. B. Mohanty, G. Bonvicini, G. Inguglia, G. Karyan, G. Pakhlova, G. Russo, G. Schnell, G. Varner, H. Aihara, H. B. Jeon, H. Hayashii, H. Miyata, H. Ono, H. Park, H. Ye, I. Adachi, I. Badhrees, I. Jaegle, I. S. Lee, J. Biswal, J. B. Kim, J. Dingfelder, J. E. Fast, J.-G. Shiu, J. Haba, J. H. Yin, J. Libby, J. Schueler, K. Chilikin, K. Cho, K. E. Varvell, K. Hayasaka, K. Inami, K. J. Nath, K. Kinoshita, K. K. Joo, K. Miyabayashi, K. Nishimura, K. Ogawa, K. Senyo, K. Tanida, L. Cao, L. E. Piilonen, L. K. Li, L. Li Gioi, L. Santelj, M. Berger, M. Bra\\v{c}, M. Gelb, M. Iwasaki, M. Lubej, M. Masuda, M. Merola, M. Nakao, M. Niiyama, M. Ritter, M. Stari\\v{c}, M. Takizawa, M. Uchida, M. Watanabe, M.-Z. Wang, N. Gabyshev, N. Taniguchi, O. Schneider, O. Seon, P. Behera, P. Chang, P. Goldenzweig, P. Kody\\v{s}, P. Kri\\v{z}, P. Krokovny, P. Pakhlov, P. Wang, R. Ayad, R. Itoh, R. Kroeger, R. Kumar, R. Mizuk, R. Pestotnik, R. van Tonder, S. Al Said, 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. Okuno, S. Paul, S. Sandilya, S. Stani\\v{c}, S. Uno, S. Watanuki, S. Zakharov, T.-A. Shibata, T. Aushev, T. Bilka, T. E. Browder, T. Ferber, T. Iijima, T. Julius, T. Kawasaki, T. K. Pedlar, T. Kuhr, T. Luo, T. Matsuda, T. Mori, T. Nanut, T. Sumiyoshi, T. Uglov, T. V. Dong, V. Babu, V. Bansal, V. Bhardwaj, V. Gaur, V. Savinov, V. Shebalin, V. Zhilich, V. Zhukova, V. Zhulanov, W. Ostrowicz, W.-S. Hou, W. Sutcliffe, W. W. Jacobs, Y. B. Li, Y. Choi, Y. Guan, Y. Iwasaki, Y. Jin, Y.-J. Kwon, Y. Sakai, Y. Seino, Y. Unno, Y. Yusa, Z. P. Zhang","submitted_at":"2018-07-11T16:34:46Z","abstract_excerpt":"We report measurements of isospin asymmetry $\\Delta_{0-}$ and difference of direct $CP$ asymmetries $\\Delta A_{CP}$ between charged and neutral $B \\to X_s \\gamma$ decays. This analysis is based on the data sample containing $772 \\times 10^6 B\\bar{B}$ pairs that was collected with the Belle detector at the KEKB energy-asymmetric $e^+ e^-$ collider. Using a sum-of-exclusive technique with invariant $X_s$ mass up to 2.8~GeV/$c^2$, we obtain $\\Delta_{0-} = \\bigl[-0.48 \\pm 1.49 {\\rm (stat.)} \\pm 0.97 {\\rm (syst.)} \\pm 1.15 {(f_{+-}/f_{00})}\\bigr]$\\% and $\\Delta A_{CP} = \\bigl[+3.69 \\pm 2.65 {\\rm (s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.04236","kind":"arxiv","version":4},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}