DrMLHarris, 
The Nobel Prize for Physics in 2023 has gone to Pierre Agostini, Ferenc Krausz and Anne L’Huillier "for experimental methods that generate attosecond pulses of light for the study of electron dynamics in matter". Here's our story on their prize-winning work, which will be updated throughout the day with more info. https://physicsworld.com/a/pierre-agostini-ferenc-krausz-and-anne-lhuillier-win-2023-nobel-prize-for-physics/
