Experimental spectra analysis in THM with the help of simulation based on the Geant4 framework
The Coulomb barrier and electron screening cause difficulties in directly measuring nuclear reaction cross sections of charged particles at astrophysical energies. The Trojan-horse method （THM） has been introduced to solve the difficulties as a powerful indirect tool. In order to understand experime...
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| Published in | Chinese physics C Vol. 39; no. 5; pp. 11 - 15 |
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| Main Author | |
| Format | Journal Article |
| Language | English |
| Published |
United States
IOP Publishing
01.05.2015
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| Subjects | |
| Online Access | Get full text |
| ISSN | 1674-1137 0254-3052 |
| DOI | 10.1088/1674-1137/39/5/054001 |
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| Abstract | The Coulomb barrier and electron screening cause difficulties in directly measuring nuclear reaction cross sections of charged particles at astrophysical energies. The Trojan-horse method （THM） has been introduced to solve the difficulties as a powerful indirect tool. In order to understand experimentM spectra better, Geant4 is employed to simulate the method. Validity and reliability of simulation data are examined by comparing the experimental data with simulated results. The Geant4 simulation of THM future related experiments. improves data analysis and is beneficial to the design for |
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| AbstractList | The Coulomb barrier and electron screening cause difficulties in directly measuring nuclear reaction cross sections of charged particles at astrophysical energies. The Trojan-horse method （THM） has been introduced to solve the difficulties as a powerful indirect tool. In order to understand experimentM spectra better, Geant4 is employed to simulate the method. Validity and reliability of simulation data are examined by comparing the experimental data with simulated results. The Geant4 simulation of THM future related experiments. improves data analysis and is beneficial to the design for The Coulomb barrier and electron screening cause difficulties in directly measuring nuclear reaction cross sections of charged particles in astrophysical energies. The Trojan-horse method has been introduced to solve the difficulties as a powerful indirect tool. In order to understand experimental spectra better, Geant4 is employed to simulate the method for the first time. Validity and reliability of the simulation are examined by comparing the experimental data with simulated results. Lastly, the Geant4 simulation can give useful information to understand the experimental spectra better in data analysis and is beneficial to the design for future related experiments. The Coulomb barrier and electron screening cause difficulties in directly measuring nuclear reaction cross sections of charged particles at astrophysical energies. The Trojan-horse method (THM) has been introduced to solve the difficulties as a powerful indirect tool. In order to understand experimental spectra better, Geant4 is employed to simulate the method. Validity and reliability of simulation data are examined by comparing the experimental data with simulated results. The Geant4 simulation of THM improves data analysis and is beneficial to the design for future related experiments. |
| Author | 李成波 文群刚 周书华 蒋宗均 傅元勇 周静 孟秋英 汪晓莲 |
| AuthorAffiliation | Beijing Radiation Center, Beijing 100875, China Anhui University, Hefei 230601, China China Institute of Atomic Energy, Beijing 102413, China State Key Laboratory of Particle Detection and Electronics, USTC, Hefei 230026, China Key Laboratory of Beam Technology and Material Modification of Ministry of Education, College of Nuclear Science and Technology, Beijing Normal University, Beijing 100875, China |
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| BackLink | https://www.osti.gov/servlets/purl/1408482$$D View this record in Osti.gov |
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| Cites_doi | 10.1140/epja/i2006-08-034-5 10.1016/S0375-9474(03)00975-8 10.1016/S0003-4916(03)00060-5 10.1103/PhysRevC.80.025807 10.1103/RevModPhys.83.195 10.1007/s00601-012-0407-1 10.1016/S0168-9002(03)01368-8 10.1109/TNS.2006.869826 10.1103/PhysRevC.78.035805 10.1016/0370-2693(86)91483-8 |
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| Notes | 11-5641/O4 The Coulomb barrier and electron screening cause difficulties in directly measuring nuclear reaction cross sections of charged particles at astrophysical energies. The Trojan-horse method （THM） has been introduced to solve the difficulties as a powerful indirect tool. In order to understand experimentM spectra better, Geant4 is employed to simulate the method. Validity and reliability of simulation data are examined by comparing the experimental data with simulated results. The Geant4 simulation of THM future related experiments. improves data analysis and is beneficial to the design for LI Cheng-Bo, WEN Qun-Gang, ZHOU Shu-Hua, JIANG Zong-Jun, FU Yuan-Yong, ZHOU Jing,MENG Qiu-Ying,WANG Xiao-Lian（1 Beijing Radiation Center, Beijing 100875, China; 2 Anhui University, Hefei 230601, China; 3 China Institute of Atomic Energy, Beijing 102413, China; 4 State Key Laboratory of Particle Detection and Electronics, USTC, Hefei 230026, China; 5 Key Laboratory of Beam Technology and Material Modification of Ministry of Education, College of Nuclear Science and Technology, Beijing Normal University, Beijing 100875, China） Geant4 simulation, Trojan-horse method, astrophysical-energy, charged particle reaction, quasi-free reaction ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 23 USDOE Office of Science (SC) National Natural Science Foundation of China (NSFC) AC02-05CH11231 Beijing Natural Science Foundation |
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| References | 11 1 12 2 Cheng-Bo Li (7) 2005; 22 Qun-Gang Wen (10) 2011; 38 3 4 5 6 8 9 |
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| Snippet | The Coulomb barrier and electron screening cause difficulties in directly measuring nuclear reaction cross sections of charged particles at astrophysical... The Coulomb barrier and electron screening cause difficulties in directly measuring nuclear reaction cross sections of charged particles in astrophysical... |
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| SubjectTerms | astrophysical-energy charged particle reaction Coulomb friction Data processing Design analysis Design improvements Geant4 Geant4 simulation Nuclear reactions PHYSICS OF ELEMENTARY PARTICLES AND FIELDS quasi-free reaction Screening Simulation Spectra THM Trojan-horse method 实验数据 核反应截面 框架 模拟方法 特洛伊木马 谱分析 |
| Title | Experimental spectra analysis in THM with the help of simulation based on the Geant4 framework |
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