T Hänsch-A Schawlow 1975 + Wineland Itano 1979; modern modern foundational + sub-Doppler Sisyphus + 2024 magic-wavelength clock.
T Hänsch-A Schawlow 1975 + Wineland Itano 1979; modern modern foundational + sub-Doppler Sisyphus + 2024 magic-wavelength clock.