The parity of harmonic oscillator is analyzed.And from parity conservation,the possible value of angular momentum is deduced by the fact that the same energy level has identical degeneracy.
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- 对三维以内的谐振子的宇称进行分析,并由宇称守恒出发,根据同一能级的简并度相同,导出谐振子角动量的可能值.