Two-photon spectroscopy of Na 3s-4d without Doppler broadening using a cw dye laser

High-Resolution Saturation Spectroscopy of the Sodium<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>D</mml:mi></mml:math>Lines with a Pulsed Tunable Dye Laser

T. W. Hänsch, I. S. Shahin, A. L. Schawlow · Physical Review Letters · 1971 · 305 citations

Natural Sciences, Chemistry, Physics +16

Optical Double-Photon Absorption in Cesium Vapor

I. D. Abella · Physical Review Letters · 1962 · 179 citations

Natural Sciences, Chemistry, Physics +12

Line Shape of Two-Photon Absorption in a Standing-Wave Field in a Gas

L. S. Vasilenko, V. P. Chebotaev, A. V. Shishaev · 1970 · 131 citations

Natural Sciences, Physics, Optics +15

Multiphoton Ionization of Molecular Cesium with a Tunable Dye Laser

C. B. Collins, B. W. Johnson, Delia‐Laura Popescu et al. · Physical review. A, General physics · 1973 · 44 citations

Natural Sciences, Chemistry, Physics +17

Saturation of a Resonant Optical Double-Quantum Transition

Shaul Yatisv, William G. Wagner, G. S. Picus et al. · Physical Review Letters · 1965 · 37 citations

Natural Sciences, Physics, Optics +10