Dr. Frank Vewinger and Kirankumar Karkihalli Umesh filling the microresonator with the dye solution to cool the photons. Vewinger-Umesh-Mikroresonator-Lannert-210824-07.webp image/webp Type image/webp Dimension Dimension 2700x2031 Size File size 379.6 KB Download View full-size image