Gate Set Tomography (IMAGE) DOE/Sandia National Laboratories Caption Sandia National Laboratories researchers Andrew Baczewski, left, and Erik Nielsen use gate set tomography to analyze problems in a quantum processor. Credit Rebecca Gustaf, Sandia National Laboratories Usage Restrictions None 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.