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DECAY: 作品数：999被引量：824H指数：8; 导出分析报告; 相关领域：理学更多>>; 相关作者：郑旭明薛佳丹梁宇学张伟陈艺锋更多>>; 相关机构：中山大学首都师范大学浙江理工大学湖南工业大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家教育部博士点基金中国博士后科学基金更多>>

Status and Prospect of Weak Radiative Hyperon Decays: 《Chinese Physics Letters》2025年第3期44-51,共8页Rui-Xiang Shi Zekun Jia Li-Sheng Geng Haiping Peng Qiang Zhao Xiaorong Zhou; the supercomputing center of USTC for their strong support;supported by the National Key R&D Program of China(Grant Nos.2023YFA1609400,2023YFA1606703,2020YFA0406400,and 2020YFA0406300);the International Partnership Program of the Chinese Academy of Sciences(Grant No.211134KYSB20200057);the National Natural Science Foundation of China(Grant Nos.12035013,12061131003,12122509,12105276,11625523,12405091,12235018,and 12435007);the CAS Youth Team Program(Grant No.YSBR-101);the Natural Science Foundation of Guangxi Province,China(Grant No.2025GXNSFBA069314)。; Weak radiative hyperon decays represent a rich interplay between weak interactions and the internal structure of baryons,offering profound insights into Quantum Chromodynamics and weak interactions.Recent experimental...; 关键词：structure. refined DECAY

Generalized Quantum Measurement in Spin-Correlated Hyperon-Antihyperon Decays: 《Chinese Physics Letters》2024年第11期1-11,共11页Sihao Wu Chen Qian Yang-Guang Yang Qun Wang; supported by the National Natural Science Foundation of China(Grant Nos.12135011 and 12305010);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB34030102).; The rapid developments of quantum information science(QIS)have opened up new avenues for exploring fundamental physics.Quantum nonlocality,a key aspect for distinguishing quantum information from classical one,has und...; 关键词：quantum BESⅢ DECAY

Dissipation-Driven Superradiant Phase Transition of a Two-Dimensional Bose-Einstein Condensate in a Double Cavity: 《Chinese Physics Letters》2024年第6期44-48,共5页Bo-Hao Wu Xin-Xin Yang Yu Chen Wei Zhang; supported by the National Key R&D Program of China(Grant No.2022YFA1405300);the National Natural Science Foundation of China(Grant Nos.11734010,12074428,12174358,and 92265208);NSAF(Grant No.U2330401)。; We study superradiant phase transitions in a hybrid system of a two-dimensional Bose–Einstein condensate of atoms and two cavities arranged with a tilt angle.By adjusting the loss rate of cavities,we map out the phas...; 关键词：EINSTEIN TRANSITIONS DECAY

Molecular Nature of X(3872)in B^(0)→K^(0)X(3872)and B^(+)→K^(+)X(3872)Decays: 《Chinese Physics Letters》2023年第2期27-32,共6页王镐楠耿立升王倩谢聚军; the National Natural Science Foundation of China(Grant Nos.12075288,11735003,11961141012,12035007,11975041,and 11961141004);the Youth Innovation Promotion Association CAS,Guangdong Provincial Fund(Grant No.2019QN01×172);the Science and Technology Program of Guangzhou(Grant No.2019050001);supported by the the National Natural Science Foundation of China;the Deutsche Forschungsgemeinschaft(DFG,German Research Foundation)through the funds provided to the Sino-German Collaborative Research Center TRR110“Symmetries and the Emergence of Structure in QCD”(Grant Nos.12070131001 and ID 196253076-TRR 110)。; We investigate the decays of B^(0)→K^(0)X(3872)and B^(+)→K^(+)X(3872)based on the picture where the X(3872)resonance is strongly coupled to the DD*+c.c.channel.In addition to the decay mechanism where the X(3872)res...; 关键词：X(3872) DECAY

Reconciliation of Theoretical Lifetimes of the 5s5p^(3)P_(2)^(o) Metastable State for ^(88)Sr with Measurement: The Role of the Blackbody-Radiation-Induced Decay: 《Chinese Physics Letters》2022年第7期41-46,共6页Benquan Lu Xiaotong Lu Jiguang Li Hong Chang; supported by the National Natural Science Foundation of China (Grant Nos. 11874090, 91536106, 61127901, 11404025, and U1530142);the Strategic Priority Research Program of CAS (Grant No. XDB21030100);the Key Research Project of Frontier Science of CAS (Grant No. QYZDB-SSW-JSC004);the West Light Foundation of CAS (Grant No. XAB2018B17)。; We conducted measurement and calculation to resolve the long-standing large discrepancy in the metastable state lifetime for the ^(88)Sr atom between theoretical and experimental results. The present lifetime τ = 830...; 关键词：Dirac The Role of the Blackbody-Radiation-Induced Decay Sr with Measurement Reconciliation of Theoretical Lifetimes of the 5s5p^(3)P_(2)^(o)Metastable State for

QCD Axial Anomaly Enhances theηη'Decay of the Hybrid Candidateη1(1855): 《Chinese Physics Letters》2022年第5期29-35,共7页Hua-Xing Chen Niu Su Shi-Lin Zhu; supported by the National Natural Science Foundation of China(Grant Nos.12075019,11975033,and 12070131001);the Jiangsu Provincial Double-Innovation Program(Grant No.JSSCRC2021488);the Fundamental Research Funds for the Central Universities。; We study the hybrid mesons with the exotic quantum number I^(G)J^(PG)=0+1-+and investigate their decays into theηη’,a1(1260)π,f1(1285)η,f1(1420)η,K*(892)■,K1(1270)■,and K1(1400)■channels.It is found that the ...; 关键词：BESⅢ QCD MODE

Production of P_(cs)(4459) fromΞ_(b) Decay: 《Chinese Physics Letters》2021年第7期23-28,共6页Qi Wu Dian-Yong Chen Ran Ji; Supported by the National Natural Science Foundation of China(Grant No.11775050);the Scientific Research Foundation of Graduate School of Southeast University(Grant No.YBPY2028).; Inspired by the P_(cs)(4459)reported by the LHCb collaboration recently,we investigate the P_(cs)(4459)production from Ξ_(b) decay in a molecular scenario using an effective Lagrangian approach.With different JP assi...; 关键词：DECAY PRECISE branching

Quantum Anti-Zeno Effect in Nuclear Decay: 《Chinese Physics Letters》2021年第3期33-38,共6页Ming Ji Chang Xu; Supported by the National Natural Science Foundation of China(Grant Nos.11822503 and 11575082);the Fundamental Research Funds for the Central Universities(Nanjing University)。; The acceleration of decay induced by frequency measurements,namely the quantum anti-Zeno effect(AZE),was first predicted by Kofman and Kurizki [Nature 405(2000) 546].The effect of the frequency measurements on nuclear...; 关键词：theory. experiment. DECAY

Multiple Auger Decay Following Xe+(4p3^(−1)/2)Ionization: 《Chinese Physics Letters》2021年第2期12-17,共6页Zhenqi Liu Qing Liu Yulong Ma Fuyang Zhou Yizhi Qu; Supported by the National Key Research and Development Program of China(Grant No.2017YFA0402300);the National Natural Science Foundation of China(Grant Nos.11774344 and 11474033).; The Auger decay for the many-electron Xe+(4p3^(−1)/2)state is studied in detail,using multistep approaches.It is found that the single Auger decay channels are primarily Coster–Kronig processes,which is in accord wit...; 关键词：DECAY primarily NEGLECTED

Angular Distribution of Production Planes in J/ψ→■ Decay: 《Chinese Physics Letters》2019年第6期21-23,共3页Qiaorong Shen Xinyan Tong Yunfei Long Yajun Mao; Supported by the National Natural Science Foundation of China under Grant No 11661141008; A new observable, the angle between ■ decay planes, is proposed to test the theoretical predictions on the spin correlation. With 10 billion J/ψ events collected with the BES Ⅲ detector at the BEPCⅡ e^+e^- collide...; 关键词：J/Ψ BEPCⅡ SPIN BES

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