The polarization of hyperon (IMAGE) Science China Press Caption The polarization of hyperon vs its polar angle for a) the Lambda hyperon and b) the Xi hyperon Credit ©Science China Press 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.