图2. 测量熵的简化图示 (IMAGE) Science China Press Caption 展示了对于许多EPL的叠加状态,它们代表了一个各向异性的测量特性,取决于相应椭圆的长轴和短轴。当测量熵很大时,各向同性的测量特性可以代表这种情况。 Credit ©《中国科学》杂志社 Usage Restrictions Use with credit. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.