Transmon Sample (IMAGE) Aalto University Caption Superconducting circuits comprising a transmon device can be used for quantum state control. Credit Image by Dong Lan and Sorin Paraoanu 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.