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球对称SU(2)规范场及其源流结构
The Spherically Symmetric Gauge Fields and Their Current Construction
【摘要】 本文从规范势的球对称定义出发,证明了一般的球对称规范场的场强和源不是球对称的,并通过计算,获得了含源狭义球对称规范场的Green函数,含源解,源流各分量间的约束关系,化的条件和源流结构。指出在化约情形场的自源流为零,矢量介子不出现,该场对应于无磁单极的平凡的U(1)规范场。
【Abstract】 According to definition of spherical symmetry of gaugepotential, field strength and source of ordinary spherically symmetric gauge fieldsare proved to have non-spherical symmetry. The Green function, the solutionwith source, constrained relation among several components of current, reducedcondition and construction of curreut are given on strict-spherically symmetricgauge fields with source. On reducible state we show that self source currentis null, vector meson does not appear and the field is relative to trivial U(1)gauge field without magnetic monopoles.
- 【文献出处】 南京理工大学学报(自然科学版) ,Journal of Nanjing University of Science and Technology , 编辑部邮箱 ,1987年01期
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