Interacting quantum systems are difficult to formulate theoretically, but Nikolai Bogoliubov offered a workaround more than 70 years ago that has stood the test of time. Now, correlations that are a crucial feature of his theory have been observed.

中文翻译：

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Bogoliubov 的相关性得到证实

相互作用的量子系统在理论上难以表述，但尼古拉·博戈柳博夫在 70 多年前提供了一种经得起时间考验的解决方法。现在，已经观察到作为他的理论的一个重要特征的相关性。