Thomas-Fermi atom in a static homogeneous electric field
Mirosław Brewczyk and Mariusz Gajda
Phys. Rev. A 40, 3475 (1989) - Published 1 October, 1989
Nonuniqueness in the energy spectra of anharmonic oscillators using the coupled-cluster method
R. F. Bishop, M. C. Boscá, and M. F. Flynn
Phys. Rev. A 40, 3484 (1989) - Published 1 October, 1989
Possible rigid rotations in two-electron atoms
Michel Poirier
Phys. Rev. A 40, 3498 (1989) - Published 1 October, 1989
Effect of hyperfine structure on the 2 and the 2 lifetime in heliumlike ions
P. Indelicato, F. Parente, and R. Marrus
Phys. Rev. A 40, 3505 (1989) - Published 1 October, 1989
Approximate constant of motion for molecular ions in a magnetic field
P. Schmelcher and L. S. Cederbaum
Phys. Rev. A 40, 3515 (1989) - Published 1 October, 1989