图2 (IMAGE) Science China Press Caption 爱丽丝导引鲍勃, 其中ρAB表示共享状态, x 与a分别表示爱丽丝的测量选择与相应的测量结果。 Credit ©《中国科学》杂志社 Usage Restrictions Use with credit. License Licensed 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.