Title | Amplitude analysis of the decays <i>D</i><SUP>0</SUP> → π<SUP>+</SUP>π<SUP>-</SUP>π<SUP>+</SUP>π<SUP>-</SUP> and <i>D</i><SUP>0</SUP> → π<SUP>+</SUP>π<SUP>-</SUP>π<SUP>0</SUP>π<SUP>0</SUP> |
Authors | Ablikim, M. Achasov, M. N. Adlarson, P. Afedulidis, O. Ai, X. C. Aliberti, R. Amoroso, A. An, Q. Bai, Y. Bakina, O. Balossino, I. Ban, Y. Bao, H. -R. Batozskaya, V. Begzsuren, K. Berger, N. Berlowski, M. Bertani, M. Bettoni, D. Bianchi, F. Bianco, E. Bortone, A. Boyko, I. Briere, R. A. Brueggemann, A. Cai, H. Cai, X. Calcaterra, A. Cao, G. F. Cao, N. Cetin, S. A. Chang, J. F. Chang, W. L. Che, G. R. Chelkov, G. Chen, C. Chen, C. H. Chen, Chao Chen, G. Chen, H. S. Chen, M. L. Chen, S. J. Chen, S. L. Chen, S. M. Chen, T. Chen, X. R. Chen, X. T. Chen, Y. B. Chen, Y. Q. Chen, Z. J. Chen, Z. Y. Choi, S. K. Chu, X. Cibinetto, G. Cossio, F. Cui, J. J. Dai, H. L. Dai, J. P. Dbeyssi, A. de Boer, R. E. Dedovich, D. Deng, C. Q. Deng, Z. Y. Denig, A. Denysenko, I. Destefanis, M. De Mori, F. Ding, B. Ding, X. X. Ding, Y. Ding, Y. Dong, J. Dong, L. Y. Dong, M. Y. Dong, X. Du, M. C. Du, S. X. Duan, Z. H. Egorov, P. Fan, Y. H. Fang, J. Fang, J. Fang, S. S. Fang, W. X. Fang, Y. Fang, Y. Q. Farinelli, R. Fava, L. Feldbauer, F. Felici, G. Feng, C. Q. Feng, J. H. Feng, Y. T. Fischer, K. Fritsch, M. Fu, C. D. Fu, J. L. Fu, Y. W. Gao, H. Gao, Y. N. Gao, Yang Garbolino, S. Garzia, I. Ge, P. T. Ge, Z. W. Geng, C. Gersabeck, E. M. Gilman, A. Goetzen, K. Gong, L. Gong, W. X. Gradl, W. Gramigna, S. Greco, M. Gu, M. H. Gu, Y. T. Guan, C. Y. Guan, Z. L. Guo, A. Q. Guo, L. B. Guo, M. J. Guo, R. P. Guo, Y. P. Guskov, A. Gutierrez, J. Han, K. L. Han, T. T. Hao, X. Q. Harris, F. A. He, K. K. He, K. L. Heinsius, F. H. Heinz, C. H. Heng, Y. K. Herold, C. Holtmann, T. Hong, P. C. Hou, G. Y. Hou, X. T. Hou, Y. R. Hou, Z. L. Hu, B. Y. Hu, H. M. Hu, J. F. Hu, T. Hu, Y. Huang, G. S. Huang, K. X. Huang, L. Q. Huang, X. T. Huang, Y. P. Hussain, T. Holzken, F. Husken, N. in der Wiesche, N. Irshad, M. Jackson, J. Janchiv, S. Jeong, J. H. Ji, Q. Ji, Q. P. Ji, W. Ji, X. B. Ji, X. L. Ji, Y. Y. Jia, X. Q. Jia, Z. K. Jiang, D. Jiang, H. B. Jiang, P. C. Jiang, S. S. Jiang, T. J. Jiang, X. S. Jiang, Y. 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Zhu, L. X. Zhu, S. H. Zhu, S. Q. Zhu, T. J. Zhu, W. D. Zhu, Y. C. Zhu, Z. A. Zou, J. H. Zu, J. |
Affiliation | Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China Beihang Univ, Beijing 100191, Peoples R China Bochum Ruhr Univ, D-44780 Bochum, Germany Budker Inst Nucl Phys SB RAS BINP, Novosibirsk 630090, Russia Carnegie Mellon Univ, Pittsburgh, PA 15213 USA Cent China Normal Univ, Wuhan 430079, Peoples R China Cent South Univ, Changsha 410083, Peoples R China China Ctr Adv Sci & Technol, Beijing 100190, Peoples R China China Univ Geosci, Wuhan 430074, Peoples R China Chung Ang Univ, Seoul 06974, South Korea COMSATS Univ Islamabad, Lahore Campus,Def Rd,Raiwind Rd, Lahore 54000, Pakistan Fudan Univ, Shanghai 200433, Peoples R China GSI Helmholtzctr Heavy Ion Res GmbH, D-64291 Darmstadt, Germany Guangxi Normal Univ, Guilin 541004, Peoples R China Guangxi Univ, Nanning 530004, Peoples R China Hangzhou Normal Univ, Hangzhou, Peoples R China Hebei Univ, Baoding 071002, Peoples R China Helmholtz Inst Mainz, Staudinger Weg 18, D-55099 Mainz, Germany Henan Normal Univ, Xinxiang 453007, Henan, Peoples R China Henan Univ, Kaifeng 475004, Peoples R China Henan Univ Sci & Technol, Luoyang 471003, Peoples R China Henan Univ Technol, Zhengzhou 450001, Peoples R China Huangshan Coll, Huangshan 245000, Peoples R China Hunan Normal Univ, Changsha 410081, Peoples R China Hunan Univ, Changsha 410082, Peoples R China Indian Inst Technol Madras, Chennai 600036, Tamil Nadu, India Indiana Univ, Bloomington, IN 47405 USA INFN Lab Nazl Frascati, I-00044 Frascati, Italy INFN Sez Perugia, INFN Lab Nazl Frascati, I-06100 Perugia, Italy Univ Perugia, INFN Lab Nazl Frascati, I-06100 Perugia, Italy INFN Sez Ferrara, I-44122 Ferrara, Italy Univ Ferrara, INFN Sez Ferrara, I-44122 Ferrara, Italy Inner Mongolia Univ, Hohhot 010021, Peoples R China Inst Modern Phys, Lanzhou 730000, Peoples R China Inst Phys & Technol, Peace Ave 54B, Ulaanbaatar 13330, Mongolia Univ Tarapaca, Inst Alta Invest, Casilla 7D, Arica 1000000, Chile Jilin Univ, Changchun 130012, Peoples R China Johannes Gutenberg Univ Mainz, Johann Joachim Becher Weg 45, D-55099 Mainz, Germany Joint Inst Nucl Res, Dubna 141980, Moscow Region, Russia Justus Liebig Univ Giessen, Phys Inst 2, Heinrich Buff Ring 16, D-35392 Giessen, Germany Lanzhou Univ, Lanzhou 730000, Peoples R China Liaoning Normal Univ, Dalian 116029, Peoples R China Liaoning Univ, Shenyang 110036, Peoples R China Nanjing Normal Univ, Nanjing 210023, Peoples R China Nanjing Univ, Nanjing 210093, Peoples R China Nankai Univ, Tianjin 300071, Peoples R China Natl Ctr Nucl Res, PL-02093 Warsaw, Poland North China Elect Power Univ, Beijing 102206, Peoples R China Peking Univ, Beijing 100871, Peoples R China Qufu Normal Univ, Qufu 273165, Shandong, Peoples R China Renmin Univ China, Beijing 100872, Peoples R China Shandong Normal Univ, Jinan 250014, Peoples R China Shandong Univ, Jinan 250100, Peoples R China Shanghai Jiao Tong Univ, Shanghai 200240, Peoples R China Shanxi Normal Univ, Linfen 041004, Shanxi, Peoples R China Shanxi Univ, Taiyuan 030006, Peoples R China Sichuan Univ, Chengdu 610064, Peoples R China Soochow Univ, Suzhou 215006, Peoples R China South China Normal Univ, Guangzhou 510006, Peoples R China Southeast Univ, Nanjing 211100, Peoples R China State Key Lab Particle Detect & Elect, Beijing 100049, Peoples R China Sun Yat Sen Univ, Guangzhou 510275, Peoples R China Suranaree Univ Technol, Univ Ave 111, Nakhon Ratchasima 30000, Thailand Tsinghua Univ, Beijing 100084, Peoples R China Istinye Univ, Turkish Accelerator Ctr, Particle Factory Grp, TR-34010 Istanbul, Turkiye Near East Univ, Particle Factory Grp, Turkish Accelerator Ctr, Mersin 10, TR-99138 Nicosia, North Cyprus, Turkiye Univ Chinese Acad Sci, Beijing 100049, Peoples R China Univ Groningen, NL-9747 AA Groningen, Netherlands Univ Hawaii, Honolulu, HI 96822 USA Univ Jinan, Jinan 250022, Peoples R China Univ Manchester, Oxford Rd, Manchester M13 9PL, Lancs, England Univ Munster, Wilhelm Klemm Str 9, D-48149 Munster, Germany Univ Oxford, Keble Rd, Oxford OX1 3RH, England Univ Sci & Technol Liaoning, Anshan 114051, Peoples R China Univ Sci & Technol China, Hefei 230026, Peoples R China Univ South China, Hengyang 421001, Peoples R China Univ Punjab, Lahore 54590, Pakistan Univ Turin, I-10125 Turin, Italy Univ Turin, INFN, I-10125 Turin, Italy Univ Piemonte Orientale, INFN, I-15121 Alessandria, Italy INFN, I-10125 Turin, Italy Uppsala Univ, Box 516, SE-75120 Uppsala, Sweden Wuhan Univ, Wuhan 430072, Peoples R China Yantai Univ, Yantai 264005, Peoples R China Yunnan Univ, Kunming 650500, Yunnan, Peoples R China Zhejiang Univ, Hangzhou 310027, Peoples R China Zhengzhou Univ, Zhengzhou 450001, Peoples R China Moscow Inst Phys & Technol, Moscow 141700, Russia Novosibirsk State Univ, Novosibirsk 630090, Russia NRC Kurchatov Inst, PNPI, Gatchina 188300, Russia Goethe Univ Frankfurt, D-60323 Frankfurt, Germany Minist Educ, Key Lab Particle Phys Astrophys & Cosmol, Shanghai 200240, Peoples R China Shanghai Key Lab Particle Phys & Cosmol, Shanghai 200240, Peoples R China Inst Nucl & Particle Phys, Shanghai 200240, Peoples R China Fudan Univ, Key Lab Nucl Phys & Ionbeam Applicat MOE, Shanghai 200443, Peoples R China Fudan Univ, Inst Modern Phys, Shanghai 200443, Peoples R China Peking Univ, State Key Lab Nucl Phys & Technol, Beijing 100871, Peoples R China Hunan Univ, Sch Phys & Elect, Changsha 410082, Peoples R China South China Normal Univ, Inst Quantum Matter, Guangdong Prov Key Lab Nucl Sci, Guangzhou 510006, Peoples R China Lanzhou Univ, MOE Frontiers Sci Ctr Rare Isotopes, Lanzhou 730000, Peoples R China Lanzhou Univ, Lanzhou Ctr Theoret Phys, Lanzhou 730000, Peoples R China IBA, Dept Math Sci, Karachi 75270, Pakistan Ecole Polytech Fed Lausanne EPFL, CH-1015 Lausanne, Switzerland |
Keywords | CP-VIOLATION ISOBAR MODEL PHASE SEARCH MASS |
Issue Date | Aug-2024 |
Publisher | CHINESE PHYSICS C |
Abstract | Using e(+)e(-) annihilation data corresponding to an integrated luminosity of 2.93 fb(-1) taken at the center-of-mass energy root s = 3.773 GeV with the BESIII detector, a joint amplitude analysis is performed on the decays D-0 -> pi(+)pi(-)pi(+)pi(-) and D-0 -> pi(+)pi(-)pi(0)pi(0) (non-eta). The fit fractions of individual components are obtained, and large interferences among the dominant components of the decays D-0 -> alpha(1)(1260)pi, D-0 -> pi(1300)pi, D-0 -> rho(770)rho(770), and D-0 -> 2(pi pi)(s) are observed in both channels. With the obtained amplitude model, the CP-even fractions of D-0 -> pi(+)pi(-)pi(+)pi(-) and D-0 -> pi(+)pi(-)pi(0)pi(0) (non-eta) are determined to be (75.2 +/- 1.1(stat.) +/- 1.5(syst))% and (68.9 +/- 1.5(stat.) +/- 2.4(syst.))%, respectively. The branching fractions of D-0 -> pi(+)pi(-)pi(+)pi(-) and D-0 -> pi(+)pi(-)pi(0)pi(0) (non-eta) are measured to be (0.688 +/- 0.010(stat). +/- 0.010(syst.)) % and (0.951 +/- 0.025(stat.) +/- 0.021(syst.))%, respectively. The amplitude analysis provides an important model for the binning strategy in measuring the strong phase parameters of D-0 -> 4 pi when used to determine the CKM angle gamma(phi(3)) via the B- -> DK- decay. |
URI | http://hdl.handle.net/20.500.11897/723960 |
ISSN | 1674-1137 |
DOI | 10.1088/1674-1137/ad3d4d |
Indexed | SCI(E) |
Appears in Collections: | 其他实验室 核物理与核技术国家重点实验室 |