Among these approaches, WKB method and path integral approach are successful methods.

其中, WKB方法和路径积分方法是两个非常成功的方法.

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This can be done either through Dirac's canonical quantization or Feynman's path integral.

这可以通过狄拉克的典型的量化和费曼路径积分.

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In order to calculate the coulomb potential scattering, the path integral is investiged in momentum space.

在合理的近似下, 通过在动量表象中计算路径积分,较为方便地求出了库仑散射的相移表达式.

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