Topological States of Matter (IMAGE) University of Innsbruck Caption A particularly fascinating class of quantum states are topological states of matter. Credit IQOQI Innsbruck/Harald Ritsch Usage Restrictions Use only for editorial purposes and credit the copyright holder. 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.