trapped Rydberg atoms (IMAGE) Universitaet Stuttgart Caption Artist's impression of a many-body quantum gate with trapped Rydberg atoms. The qubit in the center controls the state of the neighboring qubits by making use of the strong interaction between Rydberg atoms. Credit University of Stuttgart, Celina Brandes 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.