Electric Quadrupole Transitions in Multiphoton Ionization

Multiple absorption of laser photons by atoms

1973 • 1,072 citations

Perturbation Method for Atoms in Intense Light Beams

1968 • 692 citations

Coulomb gauge in non-relativistic quantum electro-dynamics and the shape of spectral lines

1959 • 579 citations

Quantitative Theory of the Two-Photon Ionization of the Alkali Atoms

1966 • 139 citations

Theory of multiphoton ionization: Near-resonance effects in two-photon ionization

1974 • 103 citations

Polarization Effects in High-Order Multiphoton Ionization

1972 • 64 citations

Multiphoton Ionization of One-Electron Atoms with Circularly Polarized Light

1972 • 55 citations

Atomic transitions in ultrastrong laser fields

1974 • 52 citations

Atomic absorption of ultra intense laser radiation

1974 • 50 citations

Two-photon ionization of Li, Na and K with polarized photons

1973 • 37 citations