Two-Photon Ionization of Atomic Hydrogen

Quantum Mechanics of One- and Two-Electron Atoms

1957 • 4,568 citations

Interactions between Light Waves in a Nonlinear Dielectric

1962 • 4,126 citations

Elementary Theory of Angular Momentum

1958 • 2,835 citations

Über Elementarakte mit zwei Quantensprüngen

1931 • 2,475 citations

On the Behavior of Cross Sections Near Thresholds

1948 • 1,832 citations

Atomic and molecular processes

1962 • 1,593 citations

Two-Photon Excitation in Ca<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">F</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>:<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">Eu</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn><mml:mo>+</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>

1961 • 1,236 citations

Light Waves at the Boundary of Nonlinear Media

1962 • 1,176 citations

Optical Harmonics and Nonlinear Phenomena

1963 • 618 citations

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

1959 • 579 citations

Zur Quantenmechanik photoelektrischer Prozesse

1930 • 312 citations

Calculations in schrödinger perturbation theory

1959 • 285 citations

Theory of Atomic Collisions

1951 • 231 citations

Ingoing Waves in Final State of Scattering Problems

1954 • 218 citations

Optical Double-Photon Absorption in CdS

1964 • 195 citations

Nonlinear Optical Effects

1962 • 176 citations

Double Photon Excitation in Organic Crystals

1963 • 171 citations

Optical Double-Photon Absorption in Cesium Vapor

1962 • 170 citations

�ber den Sto� zweier Punktladungen nach der Wellenmechanik

1928 • 167 citations

The Theory of Photoelectric Absorption for X-Rays and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>γ</mml:mi></mml:math>-Rays

1936 • 144 citations

New calculation of the numerical value of the lamb shift

1959 • 128 citations

The Hydrogen Recombination Spectrum

1958 • 123 citations

Numerical Values for Hydrogen Fine Structure

1956 • 117 citations

Laser and Two-Photon Processes

1962 • 102 citations

Cross Section and Polarization in the Photodisintegration of the Deuteron

1960 • 84 citations

Über den Photoeffekt in der K‐Schale der Atome, insbesondere über die Voreilung der Photoelektronen

1930 • 73 citations

Intensity-Induced Optical Absorption Cross Section in C<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">S</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>

1963 • 60 citations

Two-Photon Photoelectric Effect

1962 • 49 citations

Interaction of Optical and Infrared Radiation with Metastable Hydrogen Atoms

1964 • 39 citations

Optical Quenching of Metastable Hydrogen

1963 • 38 citations

Coherent Scattering of Photons by Atomic Hydrogen

1962 • 25 citations

Quantum theory of radiation

1997 • 21 citations

New Values of the Square of the Radial Integral Associated with the Dipole Matrix Elements for Transitions in Hydrogen-Like Atoms.

1961 • 19 citations

Scattering of Very Intense Electromagnetic Waves

1963 • 11 citations

Asymptotic Hydrogenic Matrix Elements and Gaunt Factors*

1959 • 10 citations