中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A family of new explicit, revertible, volume-preserving numerical schemes for the system of Lorentz force

文献类型:期刊论文

作者Tu, Xiongbiao1,2; Zhu, Beibei1,2; Tang, Yifa1,2; Qin, Hong3,4,5; Liu, Jian3,4; Zhang, Ruili3,4
刊名PHYSICS OF PLASMAS
出版日期2016-12-01
卷号23期号:12页码:8
ISSN号1070-664X
DOI10.1063/1.4972878
英文摘要The Lorentz system underlies the fundamental rules for the motion of charged particle in electromagnetic field, which is proved volume-preserving. In this paper, we construct a family of new revertible numerical schemes for general autonomous systems, which in particular, are explicit and volume-preserving for Lorentz systems. These new schemes can prevent the extra numerical errors caused by mismatched initial half-step values in the Boris-like algorithm. Numerical experiments demonstrate the superiorities of our second-order methods in long-term simulations and energy preservation over the Boris algorithm and a higher order Runge-Kutta method (RK3). We also apply these new methods to the guiding center system and find that they behave much better than RK3. Published by AIP Publishing.
资助项目National Magnetic Confinement Fusion Energy Research Project[2014GB124005] ; National Magnetic Confinement Fusion Energy Research Project[2015GB111003] ; National Natural Science Foundation of China[11371357] ; National Natural Science Foundation of China[11505186] ; GeoAlgorithmic Plasma Simulator (GAPS) Project
WOS研究方向Physics
语种英语
WOS记录号WOS:000392013000054
出版者AMER INST PHYSICS
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/24480]  
专题计算数学与科学工程计算研究所
通讯作者Liu, Jian
作者单位1.Chinese Acad Sci, Acad Math & Syst Sci, ICMSEC, LSEC, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Sch Math Sci, Beijing 100049, Peoples R China
3.Univ Sci & Technol China, Sch Nucl Sci & Technol, Hefei 230026, Anhui, Peoples R China
4.Univ Sci & Technol China, Dept Modern Phys, Hefei 230026, Anhui, Peoples R China
5.Princeton Univ, Plasma Phys Lab, POB 451, Princeton, NJ 08543 USA
推荐引用方式
GB/T 7714
Tu, Xiongbiao,Zhu, Beibei,Tang, Yifa,et al. A family of new explicit, revertible, volume-preserving numerical schemes for the system of Lorentz force[J]. PHYSICS OF PLASMAS,2016,23(12):8.
APA Tu, Xiongbiao,Zhu, Beibei,Tang, Yifa,Qin, Hong,Liu, Jian,&Zhang, Ruili.(2016).A family of new explicit, revertible, volume-preserving numerical schemes for the system of Lorentz force.PHYSICS OF PLASMAS,23(12),8.
MLA Tu, Xiongbiao,et al."A family of new explicit, revertible, volume-preserving numerical schemes for the system of Lorentz force".PHYSICS OF PLASMAS 23.12(2016):8.

入库方式: OAI收割

来源:数学与系统科学研究院

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