CP破坏

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Λ_(c)^(+)→Λh^(+)和Λc+→∑^(0)h^(+)(h=K,π)衰变道CP破坏的寻找和其分支比与衰变不对称参数的测量
《Science Bulletin》2023年第6期583-592,M0004,共11页Belle合作组 L.K.Li 
supported by the Ministry of Education, Culture, Sports, Science, and Technology (MEXT) of Japan;the Japan Society for the Promotion of Science (JSPS);the Tau-Lepton Physics Research Center of Nagoya University;the Australian Research Council including grants DP180102629, DP170102389, DP170102204, DE220100462, DP150103061, FT130100303;Austrian Federal Ministry of Education, Science and Research (FWF) and FWF Austrian Science Fund No. P 31361-N36;the National Natural Science Foundation of China under Contracts No. 11675166, No. 11705209;No. 11805064;No. 11975076;No. 12135005;No. 12175041;No. 12161141008;Key Research Program of Frontier Sciences, Chinese Academy of Sciencess (CAS), Grant No. QYZDJ-SSW-SLH011;the Shanghai Science and Technology Committee (STCSM) under Grant No. 19ZR1403000;the Ministry of Education, Youth and Sports of the Czech Republic under Contract No. LTT17020;the Czech Science Foundation Grant No. 22-18469S;Horizon 2020 ERC Advanced Grant No. 884719 and ERC Starting Grant No. 947006 ‘‘Inter Leptons” (European Union);the Carl Zeiss Foundation, the Deutsche Forschungsgemeinschaft, the Excellence Cluster Universe, and the Volkswagen Stiftung;the Department of Atomic Energy (Project Identification No. RTI 4002);the Department of Science and Technology of India;the Istituto Nazionale di Fisica Nucleare of Italy;National Research Foundation (NRF) of Korea Grant Nos. 2016R1D1A1B02012900, 2018R1A2B3003643, 2018R1A6A1A060 24970, RS202200197659, 2019R1I1A3A01058933, 2021R1A6A1A03043957, 2021R1F1A1060423, 2021R1F1A1064008, 2022R1A2C 1003993;Radiation Science Research Institute, Foreign Large-size Research Facility Application Supporting project;the Global Science Experimental Data Hub Center of the Korea Institute of Science and Technology Information and KREONET/GLORIAD;the Polish Ministry of Science and Higher Education and the National Science Center;the Ministry of Science and Higher Education of the Russian Federation, Agreement 14.W03.31.0026;the HSE University Basic Research Program, Moscow;
本文报告了粲重子Λ_(c)^(+)的四个弱衰变道Λ_(c)^(+)→Λh^(+)和Λ_(c)^(+)→∑^(0)h^(+)(h=K,π)的系列研究.基于在KEKB能量不对称的正负电子对撞机上的Belle探测器收集的980 fb-1数据样本,作者测量了粲重子两体单卡比玻压低(SCS)衰...
关键词：CP violation Charmed baryon Singly Cabibbo-suppressed decay Branching fraction Decay asymmetry parameter CP asymmetry 
Charm CPV: observation and prospects被引量：4
《Science Bulletin》2020年第17期1428-1431,共4页Miroslav Saur Fu-Sheng Yu 
This work was partially supported by the National Natural Science Foundation of China(U1732101 and 11975112);Gansu Natural Science Fund(18JR3RA265);the Fundamental Research Funds for the Central Universities(lzujbky-2019-55);the University of Chinese Academy of Sciences Scholarship for International students.
In physics, the symmetries and their violation always provide deep insights into the Nature. The parity (P) symmetry represents the system is unchanged under the space reflection. The violation of parity, firstly prop...
关键词：CP破坏 PARITY unchanged 
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