李子平. 规范对称性及其生成元[J]. Journal of Xinjiang University (Natural Science Edition in Chinese and English), 1991, (3).DOI:
规范对称性及其生成元
摘要
不藉助于变分原理
给出了高阶微商奇异拉氏量系统的正则方程
导出该系统仅含第一类约束时规范对称生成元的普遍形式
并给出了在广义力学以及乘子规范场论中的应用。
Abstract
We deduce the canonical equations of singular Lagrangian with higher order derivatives without using the veriational principle. If the system only have first class constraints
we derive the generator in general form which generate gauge symmetry. The appliation to generalized mechanics and multiplier gauge field theory was given.