Magnetic Simulations (IMAGE) University of Münster Caption Magnetic simulations for magnetic disks measuring 0.5 micrometres in diameter. The spatial distributions of dynamic magnetization in permalloy (left) and cobalt and nickel (right) can be seen. Credit B. Divinskiy et al./ Nature Communications Usage Restrictions Please use this image only in connection with the press release. 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.