Superconductivity2026-07-112 minarXiv:2607.10464expressLight That Goes the Wrong WayA thin film of a special crystal (for instance, molybdenum disulfide) sits on a microscope stage. The temperature is just above the point where the material becomes a superconductor.Alex LevchenkoCompton effectHall effectArthur Comptonsuperconductivitysynchrotron radiationAharonov–Bohm effectphotonic crystalsCooper pair👍👎☆SimplePopularAdvanced