Figure 1 (IMAGE) Moscow Institute of Physics and Technology Caption A schematic representation of spin waves traveling through the metamaterial and the resultant wave spectrum, reflecting the properties of an artificial crystal. Credit @tsarcyanide / MIPT Press Office 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.