大学物理 ›› 2017, Vol. 36 ›› Issue (9): 73-81.doi: 10. 16854 /j. cnki. 1000-0712. 2017. 09. 017

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介质中的电磁动量与应力张量

崔元顺,江成,李建华   

  1. 淮阴师范学院物理与电子电气工程学院,江苏淮安223300
  • 收稿日期:2017-03-10 出版日期:2017-09-20 发布日期:2017-09-20
  • 作者简介:崔元顺(1957—),男,江苏徐州人,淮阴师范学院教授,主要从事电磁理论、量子光学的教学与研究工作.
  • 基金资助:
    国家自然科学基金项目(11304110),江苏省自然科学基金项目(BK20130413),江苏省“理论物理优秀教学团队”,江苏省《电动力学》、《电磁学》“精品课程”项目资助.

Electromagnetic momentum and stress tensor in media

CUI Yuan-shun,JIANG Cheng,LI Jian-hua   

  1. College of Physics and Electronic Electrical Engineering,Huaiyin Normal University,Huaian,Jiangsu 223300,China
  • Received:2017-03-10 Online:2017-09-20 Published:2017-09-20
  • Supported by:
     

摘要: 围绕电动力学相关内容,针对介质中电磁动量及应力张量问题,依据麦克斯韦方程组、洛仑兹力及动量守恒定律等,并着力结合近年的理论研究进展,比较与分析介质中电磁动量、应力张量不同形式的区别与联系,探究其物理内涵与作用,力图为相关的教学与研究工作提供参考.

关键词: 电磁场, 介质, 电磁动量, 应力张量, 闵可夫斯基, 亚伯拉罕

Abstract: Aiming at the problems of the electromagnetic momentum and stress tensor in medium,and committed to the combination with the theoretical research progress in recent years,the distinction and relation for the different forms of the electromagnetic momentum and the stress tensor in medium are compared and analyzed. Their physical meaning and functions are explored according to the Maxwell equations,Lorentz force and the momentum conservation law. We try to provide the references for the related teaching and research work.

Key words: electromagnetic field, medium, electromagnetic momentum, stress tensor, Minkowski, Abraham