One-term approximations to oscillator strength sums

This publication has 5 references indexed in Scilit:

• Inequalities for van der Waals Force Constants and Quantum Mechanical Sums
  The Journal of Chemical Physics, 1970
• Van Der Waals force constants from non-integer oscillator strength sums
  Chemical Physics Letters, 1970
• Simulation of the influence of the core electrons by a pseudopotential.: III. Calculation of the Van der waals forces between alkali atoms
  Chemical Physics Letters, 1969
• Studies in Perturbation Theory. XI. Lower Bounds to Energy Eigenvalues, Ground State, and Excited States
  The Journal of Chemical Physics, 1965
• Studies in Perturbation Theory. X. Lower Bounds to Energy Eigenvalues in Perturbation-Theory Ground State
  Physical Review B, 1965