Quantum Circuit (IMAGE) QUITEMAD+ Caption Quantum circuit implemented on the IBM Quantum Experience platform in order to measure the topological Uhlmann phase. Credit Oscar Oviyuela et alia. Usage Restrictions None 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.