-expansion study of the , , and states of the beryllium isoelectronic sequence
D. K. Watson and S. V. ONeil
Phys. Rev. A 12, 729 (1975) - Published 1 September, 1975
Hyperfine structure and lifetime measurements of the second-excited states of rubidium and cesium by cascade fluorescence spectroscopy
C. Tai, W. Happer, and R. Gupta
Phys. Rev. A 12, 736 (1975) - Published 1 September, 1975
Vacuum polarization in strong, realistic electric fields
G. A. Rinker, Jr. and L. Wilets
Phys. Rev. A 12, 748 (1975) - Published 1 September, 1975
Method of harmonics and the ground-state energy of the positronium negative ion
K. Roy Chowdhury (Gupta), D. P. Sural, and T. Roy
Phys. Rev. A 12, 763 (1975) - Published 1 September, 1975
Variational calculation of the single-particle density matrix and momentum density for the helium ground-state isoelectronic sequence
V. Sahni, J. B. Krieger, and J. Gruenebaum
Phys. Rev. A 12, 768 (1975) - Published 1 September, 1975