中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Uncertainty evaluation and correlation analysis of single-particle energies in phenomenological nuclear mean field: an investigation into propagating uncertainties for independent model parameters

文献类型:期刊论文

作者Zhang, Zhen-Zhen1; Wang, Hua-Lei1; Meng, Hai-Yan1; Liu, Min-Liang2
刊名NUCLEAR SCIENCE AND TECHNIQUES
出版日期2021-02-15
卷号32期号:2页码:13
关键词Uncertainty propagation Correlation effect Woods-Saxon potential
ISSN号1001-8042
DOI10.1007/s41365-021-00851-9
通讯作者Wang, Hua-Lei(wanghualei@zzu.edu.cn)
英文摘要Based on the Monte Carlo approach and conventional error analysis theory, taking the heaviest doubly magic nucleus 208Pb as an example, we first evaluate the propagated uncertainties of universal potential parameters for three typical types of single-particle energy in the phenomenological Woods-Saxon mean field. Accepting the Woods-Saxon modeling with uncorrelated model parameters, we found that the standard deviations of single-particle energy obtained through the Monte Carlo simulation and the error propagation rules are in good agreement. It seems that the energy uncertainty of the single-particle levels regularly evoluate with certain quantum numbers to a large extent for the given parameter uncertainties. Further, the correlation properties of the single-particle levels within the domain of input parameter uncertainties are statistically analyzed, for example, with the aid of Pearson's correlation coefficients. It was found that a positive, negative, or unrelated relationship may appear between two selected single-particle levels, which will be extremely helpful for evaluating the theoretical uncertainty related to the single-particle levels (e.g., K isomer) in nuclear structural calculations.
资助项目National Natural Science Foundation of China[11975209] ; Physics Research and Development Program of Zhengzhou University[32410017] ; Project of Youth Backbone Teachers of Colleges and Universities of Henan Province[2017GGJS008]
WOS研究方向Nuclear Science & Technology ; Physics
语种英语
WOS记录号WOS:000620499200003
出版者SPRINGER SINGAPORE PTE LTD
资助机构National Natural Science Foundation of China ; Physics Research and Development Program of Zhengzhou University ; Project of Youth Backbone Teachers of Colleges and Universities of Henan Province
源URL[http://119.78.100.186/handle/113462/137861]  
专题中国科学院近代物理研究所
通讯作者Wang, Hua-Lei
作者单位1.Zhengzhou Univ, Sch Phys & Microelect, Zhengzhou 450001, Peoples R China
2.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Zhen-Zhen,Wang, Hua-Lei,Meng, Hai-Yan,et al. Uncertainty evaluation and correlation analysis of single-particle energies in phenomenological nuclear mean field: an investigation into propagating uncertainties for independent model parameters[J]. NUCLEAR SCIENCE AND TECHNIQUES,2021,32(2):13.
APA Zhang, Zhen-Zhen,Wang, Hua-Lei,Meng, Hai-Yan,&Liu, Min-Liang.(2021).Uncertainty evaluation and correlation analysis of single-particle energies in phenomenological nuclear mean field: an investigation into propagating uncertainties for independent model parameters.NUCLEAR SCIENCE AND TECHNIQUES,32(2),13.
MLA Zhang, Zhen-Zhen,et al."Uncertainty evaluation and correlation analysis of single-particle energies in phenomenological nuclear mean field: an investigation into propagating uncertainties for independent model parameters".NUCLEAR SCIENCE AND TECHNIQUES 32.2(2021):13.

入库方式: OAI收割

来源:近代物理研究所

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