KMS Of Academy of mathematics and systems sciences, CAS
A family of new explicit, revertible, volume-preserving numerical schemes for the system of Lorentz force | |
Tu, Xiongbiao1,2; Zhu, Beibei1,2; Tang, Yifa1,2; Qin, Hong3,4,5; Liu, Jian3,4; Zhang, Ruili3,4 | |
2016-12-01 | |
发表期刊 | PHYSICS OF PLASMAS |
ISSN | 1070-664X |
卷号 | 23期号:12页码:8 |
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. |
DOI | 10.1063/1.4972878 |
语种 | 英语 |
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 |
WOS类目 | Physics, Fluids & Plasmas |
WOS记录号 | WOS:000392013000054 |
出版者 | AMER INST PHYSICS |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.amss.ac.cn/handle/2S8OKBNM/24481 |
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. |
条目包含的文件 | 条目无相关文件。 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论