摘要
介绍了量子力学中的五种对称变换操作及相应的对称变换算符，并给出了变换算符线性和幺正性的证明及其表示式的推导。
Five kinds of symmetry transformation operations and corresponding symmetry transformation operators in quantum mechanics are introduced and the proof of linearity and unitary of transformation operator as well as the deduction of its formula is also given.
关键词
对称变换操作
对称变换算符
量子力学
symmetry,symmetry transformation operation,symmetry transformation operator
