摘要
在弱电统一理论的基础上来考察质子的自旋磁矩问题.将海森堡的整体同位旋概念局域化,在局域同位旋的观念下类比弱电统一模型给出一个近似的质子中子二重态模型.新的模型可以方便引入重的规范玻色子.在弱电统一的观念下,将电磁力和弱力的强度看作相当,找到新的关于中子和质子的磁矩公式.若计入弱作用对质子的影响,则发现计算出的质子的自旋磁矩会与实验数据吻合得非常好.进而揭示出在小尺度上弱场和电场确实是不可区分的.
In this paper we will consider spin magnetic moment of proton on base of weak electromagnetic unified theory. We localize Hiseneberg' s concept of global isospin and create a approximate model of proton - neutron doublet by imitating the weak electromagnetic unified model under the concept of the local isospin. It' s easy to introduce the heavy guage boson into the new model. In the concept of the week electromagnetic unified idea, the electromagnetic force and weak force are considerered having same strength as to find the new moment formula of neutron and proton magnetic. If we consider the effect of weak interaction, we will find that the spin magnetic moment of proton I have calculated will satisfy the experimental data very well. The fact tells us that we can not discem electromagnetic field and weak field on scale of proton.
出处
《哈尔滨理工大学学报》
CAS
北大核心
2009年第2期41-43,共3页
Journal of Harbin University of Science and Technology
关键词
自旋磁矩
弱相互作用
质子
spin magnetic moment
weak interaction
proton