Light spin texture (IMAGE) University of Warsaw, Faculty of Physics Caption Spin texture of a second-order half-skyrmion (meron) on the surface of a birefringent cavity. (Source: Physics UW, M. Krol) Credit Source: Physics UW, M. Krol Usage Restrictions The image may only be used with the following caption: Spin texture of a second-order half-skyrmion (meron) on the surface of a birefringent cavity. (Source: Physics UW, M. Krol) 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.