Pair creation of neutral particles in a vacuum by external electromagnetic fields in 2+1 dimensions

被引:12
|
作者
Lin, QG
机构
[1] China Ctr Adv Sci & Technol, World Lab, Beijing 100080, Peoples R China
[2] Zhongshan Univ, Dept Phys, Guangzhou 510275, Peoples R China
关键词
D O I
10.1088/0954-3899/25/9/302
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
Neutral Fermions of spin- 1/2 with magnetic moment can interact with electromagnetic fields through nonminimal coupling. In 2 + I dimensions the electromagnetic field strength plays the same role to the magnetic moment as the vector potential to the electric charge. This duality enables one to obtain physical results for neutral particles From known ones for charged particles. We give the probability of neutral particle-antiparticle pair creation in a vacuum by non-uniform electromagnetic fields produced by constant uniform charge and current densities.
引用
收藏
页码:1793 / 1795
页数:3
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