为了便于计算对易子，我们列出一些恒等式。

To facilitate the calculation of commutators, we list identities.

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苏残雪愣住，这还是第一次子轩朔易对她发那么大的火。她说了什么惹他如此生气？

Su destroys snow stunned speechless, this still an second son Xuan the Shuo easily convey so big launch to her. She said what query because him accordingly furious?

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主要内容如下：1、非对易空间(？)中二维谐振子的能谱及波函数的研究。

The contents of this thesis are the following: 1 the spectra and the wave functions of 2d harmonic oscillator in non-commutative space.

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