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检索条件"作者=AN ChunSheng1,2.3.& ZOU BingSong1,2.3.1 {2. of High Energy physics,chinese {3. of sciences,beijing 100049,china"
24983 条 记 录,以下是1-10 订阅
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Strong decays of N~*(153.) in an extended chiral quark model
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Science china(physics,Mechanics & Astronomy) 2009年 第10期52卷 1452-1457页
作者: an chunsheng1,2.3.& zou bingsong1,{2. Institute of {3. energy physics,chinese Academy of sciences,beijing 100049,china 2.Theoretical physics Center for Science Facilities,chinese Academy of sciences,beijing 100049,china 3.Graduate University of chinese Academy of sciences,beijing 100049,china Institute of high energy {2. Chinese Academy of Sciences Beijing 100049 China Theoretical physics Center for Science Facilities Chinese Academy of Sciences Beijing 100049 China Graduate University of chinese Academy of sciences Beijing 100049 China
The strong decays of the N*(153.) resonance are investigated in an extended chiral quark model by including the low-lying $ qqqq\bar q $ components in addition to the qqq component. The results show that these five-qu... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Nonlinear constitutive models of rock structural plane and their applications
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Journal of Rock Mechanics and Geotechnical Engineering 2024年 第3期16卷 790-806页
作者: Wenlin Feng Shuangjian Niu chunsheng Qiao Dujian zou School of Civil and Environmental Engineering Harbin Institute of TechnologyShenzhenChina Shenzhen Municipal Engineering Corporation Shenzhen518000China School of Civil Engineering Beijing Jiaotong UniversityBeijing100044China
Structural planes play an important role in controlling the stability of rock engineering,and the influence of structural planes should be considered in the design and construction process of rock *** this paper,mecha... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Recent beijing Spectroscopy (BES) results
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Science china(physics,Mechanics & Astronomy) 2008年 第6期51卷 567-576页
作者: LI WeiGuo Institute of high energy {2., {3. Academy of sciences, beijing 100049, china 1. Institute of high energy {2. Chinese Academy of Sciences Beijing 100049 China
Recent experimental results from beijing Spectroscopy (BES) are reviewed, including the hadron spectroscopy from J/ψ decays, and a number of new states are found or confirmed, including σ, κ, X(183.), ωφ threshol... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Studies on BEPC upgrade from pretzel to double-ring
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Science china(physics,Mechanics & Astronomy) 2010年 第11期53卷 2084-2089页
作者: ZHANG Chuang Institute of high energy {2.,{3. Academy of sciences,beijing 100049,china 1. Institute of high energy {2. Chinese Academy of Sciences Beijing 100049 China
physics opportunity in the charm and τ energy region calls for {2.er luminosity of the {3. Electron-Positron Collider (BEPC).The BEPC has experienced continuous improvement since its completion in ***,as a major... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
A 12.bit multichannel ADC for pixel detectors in particle physics and nuclear imaging
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Science china(Technological sciences) 2010年 第5期53卷 1208-1214页
作者: WEI Wei1,2.3,WANG Zheng1,3.& ZHAO JingWei1,3.1 Institute of high {2. {3.,chinese Academy of sciences,beijing 100049,china 2.Graduate University of chinese Academy of sciences,beijing 100049,china 3.Key Lab of Nuclear Detection Technology and Nuclear Electronics of chinese Academy of sciences,beijing 100049,china 1. Institute of high energy {2. Chinese Academy of Sciences Beijing 100049 China2. Graduate University of Chinese Academy of Sciences Beijing 100049 China3. Key Lab of Nuclear Detection Technology and Nuclear Electronics of Chinese Academy of Sciences Beijing 100049 China
Modern pixel detectors in nuclear and particle physics experiments and also in nuclear imaging,starve for highly integrated application specified integrated circuit(ASIC),whereas in {2. the study of ASIC still stays... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Compression behavior of Zr_(41)Ti_(14)Cu_(12.5)Ni_(10)Be_(2..5) bulk metallic glass up to 2. GPa
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Science china(physics,Mechanics & Astronomy) 2005年 第3期48卷 319-324页
作者: LI Gong 1, 2., ZHAN Zaiji 2., LIU Jing 3., YUN Jinku 1 , SUN Liling 2., LIU Riping 1 , ZHANG Jun 2.& WANG Wenkui 1, 2.1. Key Laboratory of Metastable Materials Science and Technology, Yanshan University, Qinhuangdao 066004, china 2. Center for Condensed Matter physics, Institute of physics, chinese Academy of sciences, beijing 100080, china 3. BSRF, Institute of {13. energy physics, chinese Academy of sciences, beijing 10003., china 1. Key Laboratory of Metastable Materials Science and Technology Yanshan University 066004 Qinhuangdao China 2. Center for Condensed Matter physics Institute of Physics Chinese Academy of Sciences 100080 Beijing China 3. BSRF Institute of High Energy Physics Chinese Academy of Sciences 100039 Beijing China
The compression of a Zr41Ti14Cu12.5Ni10Be2..5 bulk metallic glass (BMG) is investigated at room temperature up to 2. GPa using in-situ {3. pressure energy dispersive X-ray diffraction with a synchrotron radiation sou... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Direct CP violation in hadronic B decays
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Science china(physics,Mechanics & Astronomy) 2006年 第3期49卷 357-366页
作者: HONG Bihai1,2.& Lü Caidian3.1. Department of physics, Lishui University, Lishui 3.0}000,{3. 2. Department of physics, Shanghai Jiaotong University, Shanghai 2.003., {3. 3. Institute of high energy physics, beijing 100049,{3. Department of physics Lishui University Lishui 323000 China Department of physics Shanghai Jiaotong University Shanghai 200030 China Institute of high energy {2. Beijing 100049 China
There are different approaches for the hadronic B decay calculations, recently. In this paper, we upgrade three of them, namely factorization, QCD factorization and the perturbative QCD approach based on kT factorizat... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Geometry of Broad Line Regions of Active Galactic Nuclei
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chinese Journal of Astronomy and Astrophysics 2008年 第1期8卷 50-62页
作者: Xiao-Rong Lü1 Key Laboratory for Particle Astrophysics, Institute of high {2. physics, chinese Academy of sciences, beijing 100049 2.Graduate School of chinese Academy of sciences, beijing 100049 Key Laboratory for Particle Astrophysics Institute of High Energy Physics Chinese Academy of Sciences Beijing 100049 and Graduate School of chinese Academy of sciences Beijing 100049
It has long remained an open question as to the geometry of the broad line region (BLR) in active galactic nuclei (AGNs). The reverberation mapping technique which measures the response of the broad emission lines... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Systematic distortion in cosmic microwave background maps
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Science china(physics,Mechanics & Astronomy) 2009年 第5期52卷 804-808页
作者: LIU Hao 1,3.&LI TiPei 1,2.1Key Laboratory of Particle Astrophysics,Institute of high {2. physics,chinese Academy of sciences,beijing 100049,china 2.enter for Astrophysics,Tsinghua University,beijing 100084,china 3.Graduate University of chinese Academy of sciences,beijing 100049,china Key Laboratory of Particle Astrophysics Institute of High Energy Physics Chinese Academy of Sciences Beijing 100049 China Center for Astrophysics Tsinghua University Beijing 100084 China Graduate University of chinese Academy of sciences Beijing 100049 China
To minimize instrumentally the induced systematic errors,cosmic microwave background(CMB)anisotropy experiments measure temperature differences across the sky using pairs of horn antennas, temperature map is recovered... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Narrow line Seyfert 1 galaxies: where are the broad line regions?
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Science china(physics,Mechanics & Astronomy) 2010年 第12期53卷 2307-2311,2339-2343页
作者: MAO WeiMing 1,2.3 , HU Chen 2., WANG JianMin 2., BIAN WeiHao 4 , ZHANG Shu 2.& ZHAO Gang 1 1 Key Laboratory of Optical Astronomy, National Astronomical Observatories, chinese Academy of {2., beijing 100012. china 2.Key Laboratory for Particle Astrophysics, Institute of high energy physics, chinese Academy of {2., beijing 100049, china 3.Graduate University of the chinese Academy of {2., beijing 100049, china 4 Department of physics, Nanjing Normal University, Nanjing 2.0011, china 1. Key Laboratory of Optical Astronomy National Astronomical Observatories Chinese Academy of Sciences Beijing 100012 China2. Key Laboratory for Particle Astrophysics Institute of High Energy Physics Chinese Academy of Sciences Beijing 100049 China3. Graduate University of the Chinese Academy of Sciences Beijing 100049 China4. Department of Physics Nanjing Normal University Nanjing 210011 China
A sample consisting of 2.1 narrow line Seyfert 1 galaxies (NLS1s) with high quality spectra from the Sloan Digital Sky Survey (SDSS) is selected to explore where broad line regions are in these objects. We find that t... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论