New exotic phenomena seen in photonic crystals by RLE at MIT | Jan 16, 2018 | News Links Researchers observe, for the first time, topological effects unique to an “open” system. «more» Related Links: Professor Marin Soljacic Photonics and Modern Electro-Magnetics Group Professor John Joannopoulos ab initio Physics Group New exotic phenomena seen in photonic crystals (MIT News)