Ultracold molecules in lattice (IMAGE) Princeton University Caption The researchers used a novel microscopy apparatus to probe the quantum state of individual ultracold molecules in an optical lattice and measure quantum correlations arising from interactions between them. Credit Image created by Lysander Christakis, Department of Physics, Princeton University. Usage Restrictions Include the credit: Lysander Christakis, Department of Physics, Princeton University. 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.