Title | Measurement of the charm-mixing parameter y(CP) in D-0 -> K-S(0)omega decays at Belle |
Authors | Nayak, M. Cinabro, D. Adachi, I Aihara, H. Al Said, S. Asner, D. M. Atmacan, H. Aushev, T. Ayad, R. Babu, V Bahinipati, S. Behera, P. Beleno, C. Bennett, J. Bhardwaj, V Bhuyan, B. Biswal, J. Bonvicini, G. Bozek, A. Bracko, M. Browder, T. E. Campajola, M. Cao, L. Cervenkov, D. Chen, A. Cheon, B. G. Chilikin, K. Cho, H. E. Cho, K. Choi, S-K Choi, Y. Choudhury, S. Cunliffe, S. Dash, N. De Nardo, G. Di Capua, F. Di Carlo, S. Dolezal, Z. Dong, T., V Eidelman, S. Epifanov, D. Fast, J. E. Ferber, T. Ferlewicz, D. Fulsom, B. G. Garg, R. Gaur, V Gabyshev, N. Garmash, A. Giri, A. Goldenzweig, P. Golob, B. Grzymkowska, O. Hara, T. Hayasaka, K. Hayashii, H. Hou, W-S Hsu, C-L Inami, K. Inguglia, G. Ishikawa, A. Itoh, R. Iwasaki, M. Iwasaki, Y. Jacobs, W. W. Jeon, H. B. Jia, S. Jin, Y. Joo, K. K. Kaliyar, A. B. Kang, K. H. Karyan, G. Kawasaki, T. Kiesling, C. Kim, B. H. Kim, C. H. Kim, D. Y. Kim, S. H. Korpar, S. Kotchetkov, D. Krizan, P. Kroeger, R. Krokovny, P. Kuhr, T. Kumar, R. Kwon, Y-J Lee, S. C. Li, L. K. Li, Y. B. Li Gioi, L. Libby, J. Lieret, K. Liventsev, D. Masuda, M. Matsuda, T. Matvienko, D. Merola, M. Miyabayashi, K. Mizuk, R. Mohanty, G. B. Moon, T. J. Mussa, R. Nakao, M. Natkaniec, Z. Niiyama, M. Nisar, N. K. Nishida, S. Nishimura, K. Ogawa, K. Ogawa, S. Ono, H. Pakhlov, P. Pakhlova, G. Pardi, S. Park, H. Park, S-H Patra, S. Paul, S. Pedlar, T. K. Pestotnik, R. Piilonen, L. E. Podobnik, T. Popov, V Prencipe, E. Prim, M. T. Resmi, P. K. Ritter, M. Rostomyan, A. Rout, N. Russo, G. Sahoo, D. Sakai, Y. Sandilya, S. Sanuki, T. Savinov, V Schneider, O. Schnell, G. Schueler, J. Schwanda, C. Schwartz, A. J. Seino, Y. Senyo, K. Sevior, M. E. Shebalin, V Shiu, J-G Sokolov, A. Solovieva, E. Stanic, S. Staric, M. Stottler, Z. S. Strube, J. F. Sumiyoshi, T. Takizawa, M. Tamponi, U. Tanida, K. Tenchini, F. Trabelsi, K. Uchida, M. Uglov, T. Unno, Y. Uno, S. Urquijo, P. Ushiroda, Y. Usov, Y. Van Tonder, R. Varner, G. Varvell, K. E. Vinokurova, A. Vossen, A. Wang, C. H. Wang, M-Z Wang, P. Wang, X. L. Watanabe, M. Won, E. Xu, X. Yang, S. B. Ye, H. Zhang, Z. P. Zhilich, V Zhukova, V Zhulanov, V |
Affiliation | Univ Basque Country UPV EHU, Bilbao 48080, Spain Beihang Univ, Beijing 100191, Peoples R China Brookhaven Natl Lab, Upton, NY 11973 USA Budker Inst Nucl Phys SB RAS, Novosibirsk 630090, Russia Charles Univ Prague, Fac Math & Phys, Prague 12116, Czech Republic Chonnam Natl Univ, Gwangju 61186, South Korea Univ Cincinnati, Cincinnati, OH 45221 USA DESY, D-22607 Hamburg, Germany Duke Univ, Durham, NC 27708 USA Fudan Univ, Key Lab Nucl Phys & Lon Beam Applicat MOE, Shanghai 200443, Peoples R China Fudan Univ, Inst Modern Phys, Shanghai 200443, Peoples R China Georg August Univ Gottingen, Phys Inst 2, D-37073 Gottingen, Germany SOKENDAI Grad Univ Adv Studies, Hayama, Kanagawa 2400193, Japan Gyeongsang Natl Univ, Jinju 52828, South Korea Hanyang Univ, Dept Phys, Seoul 04763, South Korea Hanyang Univ, Inst Nat Sci, Seoul 04763, South Korea Univ Hawaii, Honolulu, HI 96822 USA High Energy Accelerator Res Org KEK, Tsukuba, Ibaraki 3050801, Japan High Energy Accelerator Res Org KEK, KEK Theory Ctr, J PARC Branch, Tsukuba, Ibaraki 3050801, Japan Forschungszentrum Julich, D-52425 Julich, Germany Basque Fdn Sci, IKERBASQUE, Bilbao 48013, Spain Indian Inst Sci Educ & Res Mohali, Sas Nagar 140306, India Indian Inst Technol Bhubaneswar, Satya Nagar 751007, India Indian Inst Technol Guwahati, Gauhati 781039, Assam, India Indian Inst Technol Hyderabad, Hyderabad 502285, Telangana, India Indian Inst Technol Madras, Chennai 600036, Tamil Nadu, India Indiana Univ, Bloomington, IN 47408 USA Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China Inst High Energy Phys, A-1050 Vienna, Austria Inst High Energy Phys, Protvino 142281, Russia Ist Nazl Fis Nucl, Sez Napoli, I-80126 Naples, Italy Ist Nazl Fis Nucl, Sez Torino, I-10125 Turin, Italy Japan Atom Energy Agcy, Adv Sci Res Ctr, Naka, Ibaraki 3191195, Japan J Stefan Inst, Ljubljana 1000, Slovenia Karlsruher Inst Technol, Inst Expt Teilchenphys, D-76131 Karlsruhe, Germany King Abdulaziz Univ, Fac Sci, Dept Phys, Jeddah 21589, Saudi Arabia Kitasato Univ, Sagamihara, Kanagawa 2520373, Japan Korea Inst Sci & Technol Informat, Daejeon 34141, South Korea Korea Univ, Seoul 02841, South Korea Kyoto Univ, Kyoto 6068502, Japan Kyungpook Natl Univ, Daegu 41566, South Korea Univ Paris Saclay, Univ Paris Sud, LAL, CNRS IN2P3, F-91898 Orsay, France Ecole Polytech Fed Lausanne EPFL, CH-1015 Lausanne, Switzerland Russian Acad Sci, PN Lebedev Phys Inst, Moscow 119991, Russia Univ Ljubljana, Fac Math & Phys, Ljubljana 1000, Slovenia Ludwig Maximilians Univ Munchen, D-80539 Munich, Germany Univ Maribor, Maribor 2000, Slovenia Max Planck Inst Phys & Astrophys, D-80805 Munich, Germany Univ Melbourne, Sch Phys, Melbourne, Vic 3010, Australia Univ Mississippi, University, MS 38677 USA Univ Miyazaki, Miyazaki 8892192, Japan Moscow Phys Engn Inst, Moscow 115409, Russia Moscow Inst Phys & Technol, Moscow 141700, Moscow Region, Russia Nagoya Univ, Grad Sch Sci, Nagoya, Aichi 4648602, Japan Univ Napoli Federico II, I-80055 Naples, Italy Nara Womens Univ, Nara 6308506, Japan Natl Cent Univ, Chungli 32054, Taiwan Natl United Univ, Miaoli 36003, Taiwan Natl Taiwan Univ, Dept Phys, Taipei 10617, Taiwan H Niewodniczanski Inst Nucl Phys, PL-31342 Krakow, Poland Nigon Dent Univ, Niigata 9518580, Japan Niigata Univ, Niigata 9502181, Japan Univ Nova Gorica, Nova Gorica 5000, Slovenia Novosibirsk State Univ, Novosibirsk 630090, Russia Osaka City Univ, Osaka 5588585, Japan Pacific Northwest Natl Lab, Richland, WA 99352 USA Panjab Univ, Chandigarh 160014, India Peking Univ, Beijing 100871, Peoples R China Univ Pittsburgh, Pittsburgh, PA 15260 USA Punjab Agr Univ, Ludhiana 141004, Punjab, India RIKEN, Theoret Res Div, Nishina Ctr, Wako, Saitama 3510198, Japan Univ Sci & Technol China, Hefei 230026, Peoples R China Seoul Natl Univ, Seoul 08826, South Korea Showa Pharmaceut Univ, Tokyo 1948543, Japan Soochow Univ, Suzhou 215006, Peoples R China Soongsil Univ, Seoul 06978, South Korea Univ South Carolina, Columbia, SC 29208 USA Sungkyunkwan Univ, Suwon 16419, South Korea Univ Sydney, Sch Phys, Sydney, NSW 2006, Australia Univ Tabuk, Fac Sci, Dept Phys, Tabuk 71451, Saudi Arabia Tata Inst Fundamental Res, Mumbai 400005, Maharashtra, India Tech Univ Munich, Dept Phys, D-85748 Garching, Germany Toho Univ, Funabashi, Chiba 2748510, Japan Tohoku Univ, Dept Phys, Sendai, Miyagi 9808578, Japan Univ Tokyo, Earthquake Res Inst, Tokyo 1130032, Japan Univ Tokyo, Dept Phys, Tokyo 1130033, Japan Tokyo Inst Technol, Tokyo 1528550, Japan Tokyo Metropolitan Univ, Tokyo 1920397, Japan Virginia Polytech Inst & State Univ, Blacksburg, VA 24061 USA Wayne State Univ, Detroit, MI 48202 USA Yamagata Univ, Yamagata 9908560, Japan Yonsei Univ, Seoul 03722, South Korea Tel Aviv Univ, Sch Phys & Astron, IL-69978 Tel Aviv, Israel Luther Coll, Decorah, IA 52101 USA |
Issue Date | 19-Oct-2020 |
Publisher | PHYSICAL REVIEW D |
Abstract | We report the first measurement of the charm-mixing parameter y(CP) in D-0 decays to the CP-odd final state K-S(0 omega). The study uses the full Belle e(+)e(-) annihilation data sample of 976 fb(-1) taken at or near the gamma (4S) centre-of-mass energy. We find y(CP) = (0.96 +/- 0.91 +/- 0.62(-0.00)+0.17)%, where the first uncertainty is statistical, the second is systematic due to event selection and background, and the last is due to possible presence of CP-even decays in the data sample. |
URI | http://hdl.handle.net/20.500.11897/592902 |
ISSN | 1550-7998 |
DOI | 10.1103/PhysRevD.102.071102 |
Indexed | SCI(E) |
Appears in Collections: | 待认领 |