First flavor tagging calibration using 2019 Belle II data

التفاصيل البيبلوغرافية
العنوان: First flavor tagging calibration using 2019 Belle II data
المؤلفون: Belle II Collaboration, Abudinén, F., Ameli, F., Dingfelder, J., Doležal, Z., Jiménez, I. Domínguez, Dong, T. V., Dort, K., Dossett, D., Dubey, S., Duell, S., Dujany, G., Eidelman, S., Andricek, L., Eliachevitch, M., Epifanov, D., Fast, J. E., Ferber, T., Ferlewicz, D., Finocchiaro, G., Fiore, S., Fischer, P., Fodor, A., Forti, F., Ky, N. Anh, Frey, A., Friedl, M., Fulsom, B. G., Gabriel, M., Gabyshev, N., Ganiev, E., Garcia-Hernandez, M., Garg, R., Garmash, A., Gaur, V., Asner, D. M., Gaz, A., Gebauer, U., Gelb, M., Gellrich, A., Gemmler, J., Geßler, T., Getzkow, D., Giordano, R., Giri, A., Glazov, A., Atmacan, H., Gobbo, B., Godang, R., Goldenzweig, P., Golob, B., Gomis, P., Grace, P., Gradl, W., Graziani, E., Greenwald, D., Guan, Y., Aulchenko, V., Hadjivasiliou, C., Halder, S., Hara, K., Hara, T., Hartbrich, O., Hauth, T., Hayasaka, K., Hayashii, H., Hearty, C., Heck, M., Aushev, T., Hedges, M. T., de la Cruz, I. Heredia, Villanueva, M. Hernández, Hershenhorn, A., Higuchi, T., Hill, E. C., Hirata, H., Hoek, M., Hohmann, M., Hollitt, S., Aushev, V., Hotta, T., Hsu, C. -L., Hu, Y., Huang, K., Iijima, T., Inami, K., Inguglia, G., Jabbar, J. Irakkathil, Ishikawa, A., Itoh, R., Aziz, T., Iwasaki, M., Iwasaki, Y., Iwata, S., Jackson, P., Jacobs, W. W., Jaegle, I., Jaffe, D. E., Jang, E. -J., Jeandron, M., Jeon, H. B., Babu, V., Jia, S., Jin, Y., Joo, C., Joo, K. K., Kadenko, I., Kahn, J., Kakuno, H., Kaliyar, A. B., Kandra, J., Kang, K. H., Adachi, I., Bacher, S., Kapusta, P., Karl, R., Karyan, G., Kato, Y., Kawai, H., Kawasaki, T., Keck, T., Ketter, C., Kichimi, H., Kiesling, C., Baehr, S., Kim, B. H., Kim, C. -H., Kim, D. Y., Kim, H. J., Kim, J. B., Kim, K. -H., Kim, K., Kim, S. -H., Kim, Y. -K., Kim, Y., Bahinipati, S., Kimmel, T. D., Kindo, H., Kinoshita, K., Kirby, B., Kleinwort, C., Knysh, B., Kodyš, P., Koga, T., Kohani, S., Komarov, I., Bakich, A. M., Konno, T., Korpar, S., Kovalchuk, N., Kraetzschmar, T. M. G., Križan, P., Kroeger, R., Krohn, J. F., Krokovny, P., Krüger, H., Kuehn, W., Bambade, P., Kuhr, T., Kumar, J., Kumar, M., Kumar, R., Kumara, K., Kumita, T., Kunigo, T., Künzel, M., Kurz, Simon, Kuzmin, A., Banerjee, Sw., Kvasnička, P., Kwon, Y. -J., Lacaprara, S., Lai, Y. -T., La Licata, C., Lalwani, K., Lanceri, L., Lange, J. S., Lautenbach, K., Laycock, P. J., Bansal, S., Diberder, F. R. Le, Lee, I. -S., Lee, S. C., Leitl, P., Levit, D., Lewis, P. M., Li, C., Li, L. K., Li, S. X., Li, Y. M., Barrett, M., Li, Y. B., Libby, J., Lieret, K., Gioi, L. Li, Lin, J., Liptak, Z., Liu, Q. Y., Liu, Z. A., Liventsev, D., Longo, S., Batignani, G., Loos, A., Lu, P., Lubej, M., Lueck, T., Luetticke, F., Luo, T., MacQueen, C., Maeda, Y., Maggiora, M., Maity, S., Baudot, J., Manfredi, R., Manoni, E., Marcello, S., Marinas, C., Martini, A., Masuda, M., Matsuda, T., Matsuoka, K., Matvienko, D., McNeil, J., Adak, R., Beaulieu, A., Meggendorfer, F., Mei, J. C., Meier, F., Merola, M., Metzner, F., Milesi, M., Miller, C., Miyabayashi, K., Miyake, H., Miyata, H., Becker, J., Mizuk, R., Azmi, K., Mohanty, G. B., Moon, H., Moon, T., Grimaldo, J. A. Mora, Morda, A., Morii, T., Moser, H. -G., Mrvar, M., Behera, P. K., Mueller, F., Müller, Felix Johannes, Muller, Th., Muroyama, G., Murphy, C., Mussa, R., Nakagiri, K., Nakamura, I., Nakamura, K. R., Nakano, E., Bender, M., Nakao, M., Nakayama, H., Nakazawa, H., Nanut, T., Natkaniec, Z., Natochii, A., Nayak, M., Nazaryan, G., Neverov, D., Niebuhr, C., Bennett, J. V., Niiyama, M., Ninkovic, J., Nisar, N. K., Nishida, S., Nishimura, K., Nishimura, M., Nouxman, M. H. A., Oberhof, B., Ogawa, K., Ogawa, S., Bernieri, E., Olsen, S. L., Onishchuk, Y., Ono, H., Onuki, Y., Oskin, P., Oxford, E. R., Ozaki, H., Pakhlov, P., Pakhlova, G., Paladino, A., Bernlochner, F. U., Pang, T., Panta, A., Paoloni, E., Pardi, S., Park, C., Park, H., Park, S. -H., Paschen, B., Passeri, A., Pathak, A., Bertemes, M., Patra, S., Paul, S., Pedlar, T. K., Peruzzi, I., Peschke, R., Pestotnik, R., Piccolo, M., Piilonen, L. E., Podesta-Lerma, P. L. M., Polat, G., Bessner, M., Popov, V., Praz, C., Prencipe, E., Prim, M. T., Purohit, M. V., Rad, N., Rados, P., Rasheed, R., Reif, M., Reiter, S., Bettarini, S., Remnev, M., Resmi, P. K., Ripp-Baudot, I., Ritter, M., Ritzert, M., Rizzo, G., Rizzuto, L. B., Robertson, S. H., Pérez, D. Rodríguez, Roney, J. M., Adamczyk, K., Bhardwaj, V., Rosenfeld, C., Rostomyan, A., Rout, N., Rozanska, M., Russo, G., Sahoo, D., Sakai, Y., Sanders, D. A., Sandilya, S., Sangal, A., Bhuyan, B., Santelj, L., Sartori, P., Sasaki, J., Sato, Y., Savinov, V., Scavino, B., Schram, M., Schreeck, H., Schueler, J., Schwanda, C., Bianchi, F., Schwartz, A. J., Schwenker, B., Seddon, R. M., Seino, Y., Selce, A., Senyo, K., Seong, I. S., Serrano, J., Sevior, M. E., Sfienti, C., Bilka, T., Shebalin, V., Shen, C. P., Shibuya, H., Shiu, J. -G., Shwartz, B., Sibidanov, A., Simon, F., Singh, J. B., Skambraks, S., Smith, K., Bilokin, S., Sobie, R. J., Soffer, A., Sokolov, A., Soloviev, Y., Solovieva, E., Spataro, S., Spruck, B., Starič, M., Stefkova, S., Stottler, Z. S., Biswas, D., Stroili, R., Strube, J., Stypula, J., Sumihama, M., Sumisawa, K., Sumiyoshi, T., Summers, D. J., Sutcliffe, W., Suzuki, K., Suzuki, S. Y., Bobrov, A., Svidras, H., Tabata, M., Takahashi, M., Takizawa, M., Tamponi, U., Tanaka, S., Tanida, K., Tanigawa, H., Taniguchi, N., Tao, Y., Bondar, A., Taras, P., Tenchini, F., Tonelli, D., Torassa, E., Trabelsi, K., Tsuboyama, T., Tsuzuki, N., Uchida, M., Ueda, I., Uehara, S., Bonvicini, G., Ueno, T., Uglov, T., Unger, K., Unno, Y., Uno, S., Urquijo, P., Ushiroda, Y., Usov, Y., Vahsen, S. E., van Tonder, R., Bozek, A., Varner, G. S., Varvell, K. E., Vinokurova, A., Vitale, L., Vorobyev, V., Vossen, A., Waheed, E., Wakeling, H. M., Wan, K., Abdullah, W. Wan, Ahlburg, P., Bračko, M., Wang, B., Wang, C. H., Wang, M. -Z., Wang, X. L., Warburton, A., Watanabe, M., Watanuki, S., Watson, I., Webb, J., Wehle, S., Branchini, P., Welsch, M., Wessel, C., Wiechczynski, J., Wieduwilt, P., Windel, H., Won, E., Wu, L. J., Xu, X. P., Yabsley, B., Yamada, S., Braun, N., Yan, W., Yang, S. B., Ye, Hua, Yelton, J., Yeo, I., Yin, J. H., Yonenaga, M., Yook, Y. M., Yoshinobu, T., Yuan, C. Z., Briere, R. A., Yuan, G., Yuan, W., Yusa, Y., Zani, L., Zhang, J. Z., Zhang, Y., Zhang, Z., Zhilich, V., Zhou, Q. D., Zhou, X. Y., Browder, T. E., Zhukova, V. I., Zhulanov, V., Zupanc, A., Brown, D. N., Budano, A., Burmistrov, L., Bussino, S., Campajola, M., Ahn, J. K., Cao, L., Caria, G., Casarosa, G., Cecchi, C., Červenkov, D., Chang, M. -C., Chang, P., Cheaib, R., Chekelian, V., Chen, C., Aihara, H., Chen, Y. Q., Chen, Y. -T., Cheon, B. G., Chilikin, K., Chirapatpimol, K., Cho, H. -E., Cho, K., Cho, S. -J., Choi, S. -K., Choudhury, S., Akopov, N., Cinabro, D., Corona, L., Cremaldi, L. M., Cuesta, D., Cunliffe, S., Czank, T., Dash, N., Dattola, F., De La Cruz-Burelo, E., De Nardo, G., Aloisio, A., De Nuccio, M., De Pietro, G., de Sangro, R., Deschamps, B., Destefanis, M., Dey, S., De Yta-Hernandez, A., Di Canto, A., Di Capua, F., Di Carlo, S.
المصدر: Cornell University 28 pp. (2020). doi:10.3204/PUBDB-2020-02972
بيانات النشر: Cornell University
سنة النشر: 2020
المجموعة: DESY Publication Database (PUBDB)
مصطلحات موضوعية: detector: performance, calibration, BELLE, efficiency, flavor, mixing, KEK-B
جغرافية الموضوع: DE
الوصف: We report on the first calibration of the standard Belle II $B$-flavor tagger using the full data set collected at the $\Upsilon(4{\rm S})$ resonance in 2019 with the Belle II detector at the SuperKEKB collider, corresponding to 8.7 fb$^{-1}$ of integrated luminosity. The calibration is performed by reconstructing various hadronic charmed $B$-meson decays with flavor-specific final states. We use simulation to optimize our event selection criteria and to train the flavor tagging algorithm. We determine the tagging efficiency and the fraction of wrongly identified tag-side $B$~candidates from a measurement of the time-integrated $B^0-\overline{B}^0$ mixing probability. The total effective efficiency is measured to be $\varepsilon_{\rm eff} = \big(33.8 \pm 3.6(\text{stat}) \pm 1.6(\text{sys})\big)\%$, which is in good agreement with the predictions from simulation and comparable with the best one obtained by the Belle experiment. The results show a good understanding of the detector performance and offer a basis for future calibrations.
نوع الوثيقة: report
اللغة: English
العلاقة: info:eu-repo/semantics/altIdentifier/arxiv/arXiv:2008.02707; https://bib-pubdb1.desy.de/record/442291Test; https://bib-pubdb1.desy.de/search?p=id:%22PUBDB-2020-02972%22Test
الإتاحة: https://doi.org/10.3204/PUBDB-2020-02972Test
https://bib-pubdb1.desy.de/record/442291Test
https://bib-pubdb1.desy.de/search?p=id:%22PUBDB-2020-02972%22Test
حقوق: info:eu-repo/semantics/openAccess
رقم الانضمام: edsbas.50A14013
قاعدة البيانات: BASE