Hiroshi Nakatsuji

Cluster expansion of the wavefunction. Symmetry-adapted-cluster expansion, its variational determination, and extension of open-shell orbital theory

Hiroshi Nakatsuji, Kimihiko Hirao · The Journal of Chemical Physics · 1978 · 654 citations

Spectral Theory, Sac Wavefunction, Pseudo-orbital Theory +14

Cluster expansion of the wavefunction. Electron correlations in ground and excited states by SAC (symmetry-adapted-cluster) and SAC CI theories

Hiroshi Nakatsuji · Chemical Physics Letters · 1979 · 605 citations

Cluster Science, Quantum Science, Localized Excited State +12

Cluster expansion of the wavefunction. Calculation of electron correlations in ground and excited states by SAC and SAC CI theories

Hiroshi Nakatsuji · Chemical Physics Letters · 1979 · 331 citations

Cluster Science, Quantum Science, Localized Excited State +12

Cluster expansion of the wavefunction, valence and rydberg excitations, ionizations, and inner-valence ionizations of CO2 and N2O studied by the sac and sac CI theories

Hiroshi Nakatsuji · Chemical Physics · 1983 · 277 citations

Cluster Science, Engineering, Physics +12

Direct Determination of the Quantum-Mechanical Density Matrix Using the Density Equation

Hiroshi Nakatsuji, Koji Yasuda · Physical Review Letters · 1996 · 267 citations

Numerical Analysis, Engineering, Second-order Density Matrices +18