Quantum Ground State (IMAGE) University of Vienna Caption Infrared image of the particle trapped in front of the microscope objective while in the quantum ground state. Credit © Lorenzo Magrini/Constanze Bach/Aspelmeyer Group/University of Vienna 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.