techl8

Physicists Revive 1990s Laser Concept To Propose a Next-Generation Atomic Clock

Physicists have proposed a new kind of atomic clock based on a revived superradiant laser concept that could produce an extraordinarily stable signal with a linewidth around 100 microhertz, potentially the narrowest ever for an optical laser. "The implications of this result…

Source: Slashdot · Opens in new tab