Yuan Le (IMAGE) Penn State Caption New experiments with ultra-cold atomic gases uncover universal physics in the dynamics of quantum systems. Penn State graduate student Yuan Le, the first author of the paper describing the experiments, stands near the apparatus she used to create and study one-dimensional gases near absolute zero. Credit David Weiss, Penn State Usage Restrictions No restrictions 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.