arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 1007.1996physics.class-ph
收藏

关于电偶极子的精确电场和磁场

On the exact electric and magnetic fields of an electric dipole

W. J. M. Kort-Kamp, C. Farina

摘要:

本文从Jefimenko方程出发,导出了一个多极展开式,以便得到任意时间依赖的电偶极子的电场和磁场的精确表达式。一些意见也提出了关于通常的论述,发现在最常见的本科和研究生教科书,以及在文献中关于这一主题。

英文摘要:

We derive from Jefimenko's equations a multipole expansion in order to obtain the exact expressions for the electric and magnetic fields of an electric dipole with an arbitrary time dependence. A few comments are also made about the usual expositions found in most common undergraduate and graduate textbooks as well as in the literature on this topic.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑