Energy eigenvalues and matrix elements for the quartic oscillator

Scaling problem, virial theorem, and connected relations in quantum mechanics

1959 • 502 citations

The Numerical Determination of Characteristic Numbers

1930 • 370 citations

Lower Bounds for Eigenvalues of Schrödinger's Equation

1961 • 186 citations

Studies in Perturbation Theory. XI. Lower Bounds to Energy Eigenvalues, Ground State, and Excited States

1965 • 146 citations

Some energy levels and matrix elements of the quartic oscillator

1963 • 94 citations

Truncations in the method of intermediate problems for lower bounds to eigenvalues

1961 • 82 citations

Lattice-Space Quantization of a Nonlinear Field Theory

1953 • 59 citations

Power-Series Solutions for Energy Eigenvalues

1962 • 49 citations

Lower Bounds for the Energy Levels of Anharmonic Oscillators

1965 • 44 citations

Verfahren zur programmgesteuerten Berechnung der Eigenwerte eindimensionaler Molekel-Modelle

1959 • 32 citations

The Energy Levels and Thermodynamic Functions of the Fourth Power Oscillator

1948 • 29 citations

Approximate linear dependence, scaling and operator convergence in the harmonic oscillator problem

1964 • 12 citations

Solution of the One-Dimensional Schrödinger Equation by the Method of Continued Fractions

1968 • 6 citations

Power-Series Expansion of Matrix Eigenvalues and Eigenvectors

1965 • 3 citations