DECAY

作品数：999被引量：824H指数：8
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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>>
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Study of true coincidence summing effects on FEP efficiency of HPGe detectors during decay measurements at HIRFL
《Nuclear Science and Techniques》2025年第5期70-78,共9页Peng-Song Zheng Fu-Rong Shi Sunil Dutt Ya-Ling Zhang Yan-Shi Zhang Wei Wang Guang-Shun Li Si-Cheng Wang Hao-Ran Yang Jin-Qi He Peng-Cong Ma Jilehu Gada Xin Ma Fan-Fei Zeng Hao Huang Chen-Sheng Gao Jian-Guo Wang 
supported by the Natural Science Foundation of Gansu Province(No.22JR5RA118);the National Natural Science Foundation of China(Nos.12121005 and U1932138);the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDB34010000)。
The measurement of low-level radioactivity using high-purity germanium(HPGe)detectors is important in applications such as environmental background radiation,material screening,and rare decays.The dead layers,dead zon...
关键词：Coaxial HPGe detector Detector characterization GEANT4 simulation Sum-peak Analytical approach Transfer reaction cross-section 
Multi-scale investigation on staged deterioration mechanism of sliding-zone soils induced by reservoir fluctuations
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第4期2539-2551,共13页Haiyan Zhang Xinli Hu Lanxing Li Hongchao Zheng Deshan Cui Chunye Ying Chu Xu Honghua Zhang 
funding support from the NSFC Key Projects of International Cooperation and Exchanges (Grant No.42020104006);the National Key Research and Development Program of China (Grant No.2023YFC3007001);the National Natural Science Foundation of China (Grant No.42307227).
Water level fluctuations in the reservoir deteriorate soils and rocks on the bank landslides by drying-wetting(D-W)cycles,which results in a significant decrease in mechanical properties.A comprehensive understanding ...
关键词：Sliding-zone soils Drying-wetting cycles Structural evolution Shear strength decay Deterioration mechanism 
Detector array with digital data acquisition system for charged-particle decay studies
《Nuclear Science and Techniques》2025年第4期140-150,共11页Hao Jian Xin-Xing Xu Kai-Long Wang Jia-Jian Liu Chao-Yi Fu Peng-Jie Li Yan-Yun Yang Guang-Xin Zhang Kang Wang Fang-Fang Duan Long-Hui Ru Guang-Shun Li Bing Ding Yun-Hua Qiang Cen-Xi Yuan Jun-Bing Ma Shi-Wei Xu Yu-Feng Gao Rui Fan Fan-Chao Dai Si-Xian Zha Hao-Fan Zhu Jin-Hai Li Shu-Lian Qin Zhi-Fang Chang Cheng Kong He-Xuan Yan Hao-Wei Xu Jia-Long Ning Bo-Ren Liu Jie Zhou Yu-Dong Chen Bo-Shuai Cai Yu-Ting Wang Hong-Yi Wu Zhi-Xuan Wang Dong-Sheng Hou Hu-Shan Xu Xiao-Hong Zhou Yu-Hu Zhang Meng Wang Zheng-Guo Hu Jenny Lee 
supported by the National Key Research and Development Project,China(No.2023YFA1606404);the Strategic Priority Research Program of Chinese Academy of Sciences(No.XDB34010300);the National Natural Science Foundation of China(Nos.12022501,12105329,12475127);the Guangdong Major Project of Basic and Applied Basic Research(No.2021B0301030006);the Research Program of Heavy Ion Science and Technology Key Laboratory,Institute of Modern Physics,Chinese Academy of Sciences(Nos.HIST2024KS04,HIST2024CO04);Longyuan Youth Innovation and Entrepreneurship Talent Project of Gansu Province(No.2024GZT04);State Key Laboratory of Nuclear Physics and Technology,Peking University(No.NPT2023KFY01);the Major Science and Technology Projects in Gansu Province(No.24GD13GA005)。
A state-of-the-art detector array with a digital data acquisition system has been developed for charged-particle decay studies,includingβ-delayed protons,αdecay,and direct proton emissions from exotic proton-rich nu...
关键词：β-delayed proton decay Double-sided silicon strip detector High-purity germanium detector Digital data acquisition system Implantation–decay correlation 
Laser-assistedαdecay of the deformed odd-A nuclei
《Nuclear Science and Techniques》2025年第4期181-198,共18页Jun-Hao Cheng Qiong Xiao Jun-Gang Deng Yang-Yang Xu You-Tian Zou Tong-Pu Yu 
supported by the National Natural Science Foundation of China(Nos.12375244 and 12135009);the Hunan Provincial Innovation Foundation for Postgraduate(Nos.CX20210007 and CX20230008)。
In this study,we explore the impact of state-of-the-art laser fields on theαdecay half-life of deformed ground-state odd-A nuclei within the proton number range of 52–107.The calculations show that the presence of a...
关键词：αdecay Odd-A nuclei HALF-LIFE Extreme laser field Penetration probability 
ELLIPTIC EQUATION WITH CRITICAL EXPONENT AND DIPOLE POTENTIAL: EXISTENCE AND DECAY ESTIMATES
《Acta Mathematica Scientia》2025年第2期636-658,共23页Yu SU Zhisu LIU Senli LIU 
supported by the Natural Science Research Project of Anhui Educational Committee(2023AH040155);Zhisu Liu's research was supported by the Guangdong Basic and Applied Basic Research Foundation(2023A1515011679;2024A1515012704);the Fundamental Research Funds for the Central Universities,China University of Geosciences(Wuhan)(CUG2106211;CUGST2).
The paper is concerned with a class of elliptic equation with critical exponent and Dipole potential.More precisely,we make use of the refined Sobolev inequality with Morrey norm to obtain the existence and decay prop...
关键词：Dipole potential decay estimation Hardy Sobolev critical exponent Henon Sobolev critical exponent 
Re-examination of theβ-decay properties of As isotopes
《Communications in Theoretical Physics》2025年第3期85-93,共9页Abdul Kabir Jameel-Un Nabi Wajeeha Khalid Hamad Almujibah 
funded by Taif University,Saudi Arabia,Project No.(TU-DSPP-2024-33)。
Theβ-decay properties of^(67-80)As nuclei have been investigated within the framework of the proton-neutron quasi-particle random phase approximation(pn-QRPA)model.The nuclear deformation obtained from the finite ran...
关键词：pn-QRPA β-decay properties GT strength distribution log ft stellar rates 
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 
Impact of pavement friction decay on speed limits and autonomous vehicles:A theoretical and experimental study
《Journal of Road Engineering》2025年第1期35-47,共13页Filippo Giammaria Praticò 
Commonly,the standards for the geometric design of roads refer to a given set of values for the friction coefficient(longitudinal and transverse friction).These"reference"values imply corresponding visibility sights,c...
关键词：Smart road FRICTION Autonomous vehicle Speed limit Safety Forensic investigations 
Measurement of the decay■^(0)→Aγwith entangled■^(0)■^(0)pairs
《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 RADIATIVE 
The resonance effect for the CP asymmetry associated with the processω→π^(+)π−π^(0)
《Chinese Physics C》2025年第2期7-18,共12页Xi-Liang Yuan Gang Lü Na Wang Chao Wang 
Supported by the Natural Science Foundation of Henan Province,China(232300420115)。
The direct CP asymmetry in the weak decay process of hadrons is commonly attributed to the weak phase of the CKM matrix and the indeterminate strong phase.We propose a method to generate a significant phase difference...
关键词：heavy flavor physics CP asymmetry B meson decay 
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