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Postulate 2

  • 章节

  • 发表日期：

    2024年

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  • Michele Cini

摘要

\(D \equiv \frac{d}{dx}\) , and also \(\hat{x}\) (whichMatrices multiplies by x), are examples of linear operators \(\hat{O}\) : \(\hat{O}(\varPhi +\varPsi )=\hat{O}\varPhi + \hat{O}\varPsi \) .