BESIII

作品数：105被引量：97H指数：4
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相关作者：赵京伟陈锡辉赵棣新高翠山聂振东更多>>
相关机构：中国科学院中国科学技术大学中国科学院大学苏州大学更多>>
相关期刊：《Radiation Detection Technology and Methods》《清华大学学报（自然科学版）》《低温物理学报》《广西物理》更多>>
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Measurement of the decay■^(0)→Aγwith entangled■^(0)■^(0)pairs BESIII Collaboration
《Science Bulletin》2025年第4期454-459,共6页BESIII Collaboration 
the staff of BEPCII(https://cstr.cn/31109.02.BEPC)and the Institute of High Energy Physics(IHEP)computing center and the supercomputing center of University of Science and Technology of China(USTC)for their strong support.This work was supported by National Key R&D Program of China(2023YFA1606000,2023YFA1606704,2023YFA1609400,2020YFA0406300,and 2020YFA0406400);the National Natural Science Foundation of China(NSFC)(11625523,11635010,11735014,11935015,11935016,11935018,12025502,12035009,12035013,12061131003,12105276,12122509,12192260,12192261,12192262,12192263,12192264,12192265,12221005,12225509,12235017,and 12361141819);the Chinese Academy of Sciences(CAS)Large-Scale Scientific Facility Program;the CAS Center for Excellence in Particle Physics(CCEPP);the Joint Large-Scale Scientific Facility Funds of the NSFC and CAS(U1732263,U1832103,U1832207,and U2032111);the 100 Talents Program of CAS;the CAS Key Research Program of Frontier Sciences(QYZDJ-SSW-SLH003,and QYZDJ-SSW-SLH040);the 100 Talents Program of CAS;the CAS Youth Team Program(YSBR-101);The Institute of Nuclear and Particle Physics(INPAC)and Shanghai Key Laboratory for Particle Physics and Cosmology;the German Research Foundation DFG(455635585,FOR5327,and GRK 2149);the Istituto Nazionale di Fisica Nucleare,Italy;the Ministry of Development of Turkey(DPT2006K-120470);the National Research Foundation of Korea(NRF-2022R1A2C1092335);the National Science and Technology Fund of Mongolia;the National Science Research and Innovation Fund(NSRF)via the Program Management Unit for Human Resources&Institutional Development,Research and Innovation of Thailand(B16F640076);Polish National Science Centre(2019/35/O/ST2/02907);The Swedish Research Council;U.S.Department of Energy(DE-FG02-05ER41374).
The ground-state hyperons have played a crucial role in the understanding of weak interactions.However,numerous unanswered questions persist regarding the weak decay mechanisms and the role of hyperons in non-perturba...
关键词：DECAY (0 RADIATIVE 
Visualization for physics analysis improvement and applications in BESIII
《Frontiers of physics》2024年第6期43-52,共10页Zhi-Jun Li Ming-Kuan Yuan Yun-Xuan Song Yan-Gu Li Jing-Shu Li Sheng-Sen Sun Xiao-Long Wang Zheng-Yun You Ya-Jun Mao 
supported by the National Natural Science Foundation of China(Grant Nos.12175321,12150005,11975021,11675275,and U1932101);the National Key Research and Development Program of China(Nos.2023YFA1606000,2020YFA0406300,and 2020YFA0406400);the State Key Laboratory of Nuclear Physics and Technology,PekingUniversity(Nos.NPT2020KFY04 and NPT2020KFY05);Chinese Academy of Sciences(CAS)Large-Scale Scientific Facility Program;National College Students Innovation and Entrepreneurship Training Program,Sun Yatsen University。
Modern particle physics experiments usually rely on highly complex and large-scale spectrometer devices.In high energy physics experiments,visualization helps detector design,data quality monitoring,offline data proce...
关键词：particle physics experiments VISUALIZATION physics analysis BESIII 
Principles and prospects of Bose-Einstein correlation study at BESIII
《Chinese Physics C》2024年第11期61-74,共14页Hai-Ming Hu Guang-Shun Huang 
supported by the National Key R&D Program of China (2020YFA0406403)and the National Natural Science Foundation of China (11275211,11335008,12035013)。
One method for determining the characteristic parameters of a hadron production source is to measure the Bose-Einstein correlation functions.In this study,we present fundamental concepts and formulas related to the Bo...
关键词：Hadron source BOSON wave function symmetry Bose-Einstein correlation Monte Carlo simulation 
Prospects to study hyperon-nucleon interactions at BESIII
《Chinese Physics C》2024年第7期22-30,共9页代建平 李海波 妙晗 张剑宇 
Supported by the National Natural Science Foundation of China(NSFC)(11935018,11875054,12165022);the Chinese Academy of Sciences(CAS)Key Research Program of Frontier Sciences(QYZDJ-SSW-SLH003);the Fundamental Research Project of Yunnan Province,China(202301AT070162)。
The prospects to study hyperon-nucleus/nucleon interactions at BESIII and similar e^(+)e^(-)colliders are analyzed in this paper.Utilizing the large quantity of hyperons produced by the decay of 10 billion J/■and 2.7...
关键词：hyperon-nucleon interaction BESIII STCF neutron star 
Cover Story(Issue 7,2024)|Unveiling the Mysteries of Hyperon Interactions:Insights from BESIII
《Chinese Physics C》2024年第7期231-231,共1页Catalina Oana Curceanu 
Hyperons are particles made of three quarks,similar to protons and neutrons.However,unlike protons and neutrons,which contain only"up"and"down"quarks,hyperons contain at least one"strange"quark from the second family ...
关键词：QUARK holds particle 
Time calibration of barrel TOF system at BESIII
《Radiation Detection Technology and Methods》2024年第2期1264-1271,共8页Zhengyuan Chen Shengsen Sun Huaimin Liu Ziyan Deng Gang Li Shuopin Wen Guang Zhao 
supported in part by National Key R&D Program of China under Contracts No.2020YFA0406304.
Purpose In the BESIII experiment,a conventional least square method is currently used to calibrate the time-of-flight(TOF)system,aiming to achieve optimal time resolution.However,it is intricate for conventional metho...
关键词：Time calibration Boosted decision trees Time of flight BESIII 
Identification of deuterons at BESIII
《Chinese Physics C》2024年第1期1-6,共6页王维 郑波 秦佳佳 王至勇 
Supported by the National Natural Science Foundation of China(11975118,12205141,12375071)。
The identification of deuterons with momenta in the range of 0.52−0.72 GeV/c is studied with specific ionization energy loss information using a data sample collected by the BESIII detector at center-of-mass energies ...
关键词：specific ionization energy loss BESIII identification of deuterons particle identification efficiency 
Method for detector description transformation to Unity and application in BESⅢ被引量：4
《Nuclear Science and Techniques》2022年第11期79-88,共10页Kai-Xuan Huang Zhi-Jun Li Zhen Qian Jiang Zhu Hao-Yuan Li Yu-Mei Zhang Sheng-Sen Sun Zheng-Yun You 
supported by the National Natural Science Foundation of China (Nos. 11975021,12175321,11675275,U1832204,and U1932101);National Key Research and Development Program of China (Nos. 2020YFA0406300 and 2020YFA0406400);Guangdong Basic and Applied Basic Research Foundation (No.2021A1515012039);State Key Laboratory of Nuclear Physics and Technology,Peking University (Nos. NPT2020KFY04 and NPT2020KFY05);Strategic Priority Research Program of the Chinese Academy of Sciences (No. XDA10010900);Chinese Academy of Sciences (CAS) Large-Scale Scientific Facility Program;Fundamental Research Funds for the Central Universities;Sun Yat-sen University,National College Students Science and Technology Innovation Project;Undergraduate Base Scientific Research Project of Sun Yat-sen University
Detector and event visualization are essential parts of the software used in high-energy physics(HEP)experiments.Modern visualization techniques and multimedia production platforms such as Unity provide impressive dis...
关键词：Detector description Visualization UNITY GDML BESIII 
Study of the rare decay J/ψ→2γ+hadrons at the BESIII
《Chinese Physics C》2022年第9期129-136,共8页Feng Zhang Jian-Xiong Wang 
the National Natural Science Foundation of China(12135013);National Key Research and Development Program of China(2020YFA0406400)。
The two-photon radiative decay process J/ψ→2γ+hadrons was studied,and the main contribution processes,J/ψ→2γ+ggg and J/ψ→2γ+qˉq,were calculated.With the specific conditions at the BESIII,this rare decay proc...
关键词：rare decay of J/ψ branch ratio BESIII 
Suppression of top-up injection backgrounds with offline event filter in the BESIII experiment
《Radiation Detection Technology and Methods》2022年第3期289-293,共5页Jia-Wei Zhang Ling-Hui Wu Sheng-Sen Sun Jia-Heng Zou Chun-Xiu Liu Zi-Yan Deng Qiu-Mei Ma Shuo-Pin Wen Guo-Fu Cao Bo-Lun Zhang Huai-Min Liu Xiao-Bin Ji Jing-Zhou Zhao Wen-Xuan Gong Fei Li Chang-Zheng Yuan Jing-Zhi Zhang Zheng Wang Ke-Jun Zhu 
supported in part by National Key R&D Program of China under Contract No.2020YFA0406304;National Natural Science Foundation of China(NSFC)under Contracts Nos.U1832204,11875277,11575222.
Background It is imperative that high-quality data should be accumulated to guarantee the correctness and accuracy of physics results in particle physics experiments.The top-up injection of BEPCII has achieved a defini...
关键词：Data quality Top-up Injection background Offline eventfilter BESIII 
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