Tocotronics (IMAGE) University of Würzburg Caption The graphic shows the interplay between topology (blue ring) and strong correlation (electron spins; colored arrows on the square grid). This is what the Wuerzburg SFB ToCoTronics is all about. Credit Graphic: Joerg Schaefer / University of Wuerzburg 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.