quantum-mechanical operator

In the final of this paper, we introduce some generalization of the standard IEO method, such as pseudo invariant eigen-operator method and quantum operator perturbation method.

基于对标准IEO方法的补充，最后我们介绍一些扩展方法，如赝不变本征算符和算符微扰论等，来扩大IEO方法的适用范围。

In this paper, by using the linear quantum transformation theory to spin operator, we offer an effective method to study the quantum logic gates based on spin-1/ 2 states. The forms of some basic quantum logic operations are also obtained.

作者利用对自旋算符的量子线性变换理论，提供了一种考察自旋1/2态下量子逻辑门变换的一种有效方法，并给出了几个基本量子逻辑操作的变换表达式。

Quantum invariant eigenvalue and eigen function of quantum invariant operator of time-dependent damped harmonic oscilator

含时阻尼谐振子的量子不变量算符及其本征值和本征函数

Starting with the Lippmann-Schwinger integral equation, the fundamental equation of arrangement channel quantum mechanics ( ACQM) has been re-derived using the Green's operator method.

从Lippmann-Schwinger积分方程开始，然而用格林算符方法，重新推导了排列通道的量子力学（ACQM）的基本方程。

Some principles on establishing the momentum operator in quantum mechanics are discussed.

讨论了在量子力学里建立动量算符的一些原则性问题.