Theoretical study of ground-state configurations 4f^<i>N</i>in Nd IV, Pr IV and Nd V

Theory of Complex Spectra. IV

Giulio Racah · Physical Review · 1949 · 1K citations

Spectral Theory, Geometric Group Theory, Complex Spectra +11

Operator techniques in atomic spectroscopy

Journal of the Franklin Institute · 1963 · 689 citations

Quantum Science, Engineering, Physics +7

Atomic energy levels - The rare-Earth elements

William C. Martin, Romuald Zalubas, Lucy Hagan · 1978 · 526 citations

Rare Earth Mineral, Physics, Atomic Energy Levels +3

Second Quantization and Atomic Spectroscopy

Brian R. Judd, J. C. Slater · American Journal of Physics · 1968 · 220 citations · Full text

Quantum Science, Engineering, Quantum Computing +7

<i>Second Quantization and Atomic Spectroscopy</i>

Brian R. Judd, H. Mendlowitz · Physics Today · 1968 · 208 citations

Quantum Science, Engineering, Physics +7