textabstractComplementary symmetry was derived before under particular theories, and used to test those. Progressively general results were published. This paper proves the condition in full generality, providing a one-line proof, and shedding new light on its empirical implications.

中文翻译：

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互补对称的单线证明

textabstract互补对称性是在特定理论下推导出来的，并用于测试这些。逐步公布了一般结果。本文全面地证明了该条件，提供了一条直线证明，并阐明了其经验含义。