【摘 要】
：
用Faddeev-Jackiw(FJ)方法对与规范场偶合的规范自对偶场进行了研究,获得了一个新的辛Lagrangian密度,导出了此系统的FJ广义括号,并对其进行了FJ量子化.进而把FJ方法和Dirac
【机 构】
：
北京工业大学应用数理学院理论物理研究所,中国高等科学技术中心(世界实验室)
论文部分内容阅读
用Faddeev-Jackiw(FJ)方法对与规范场偶合的规范自对偶场进行了研究,获得了一个新的辛Lagrangian密度,导出了此系统的FJ广义括号,并对其进行了FJ量子化.进而把FJ方法和Dirac方法进行了比较,发现在对此系统的量子化中,两种方法所给出的量子化结果完全是等价的.通过分析可知FJ方法比Dirac方法要简单,因FJ方法不需要区分初级约束与次级约束,而且也不需要区分第一类约束和第二类约束.故与Dirac方法相比,FJ方法是一种计算上更为经济和有效的量子化方法.
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