Born renormalization in classical Maxwell electrodynamics

被引:4
|
作者
Kijowski, J
Podles, P
机构
[1] Polish Acad Sci, Ctr Theoret Phys, PL-02668 Warsaw, Poland
[2] Univ Warsaw, Fac Phys, Dept Math Methods Phys, PL-00682 Warsaw, Poland
关键词
classical "electron" theory; classical electrodynamics;
D O I
10.1016/S0393-0440(03)00049-4
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We define and compute the renormalized four-momentum of the composed physical system: classical Maxwell field interacting with charged point particles. As a 'reference' configuration for the field surrounding the particle, we take the Born solution. Unlike in the previous approach [Commun. Math. Phys. 198 (1998) 711; Gen. Relat. Grav. 26 (1994) 167; Acta Phys. Pol. A 85 (1994) 771], based on the Coulomb 'reference', a dependence of the four-momentum of the particle ('dressed' with the Born solution) upon its acceleration arises in a natural way. This will change the resulting equations of motion. Similarly, we treat the angular momentum tensor of the system. (C) 2003 Elsevier Science B.V. All rights reserved.
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页码:369 / 384
页数:16
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