Quantum Hall Effect (image) RIKEN Share Print E-Mail Caption This is a depiction of the quantum Hall effect (left) and the quantum anomalous Hall effect (right). Credit RIKEN Usage Restrictions The image may only be used with appropriate caption or credit. Share Print E-Mail 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.