SEARCH Articles Figures Tables Annihilation operators nonorthogonal spin orbitals Breit-Pauli spin-orbit operators Creation operators nonorthogonal spin orbitals Difference potentials, spin-orbit operators Douglas-Kroll-Transformed Spin-Orbit Operators Effective spin-orbit operator Full One- and Two-Electron Spin-Orbit Operators Gaussian functions, spin-orbit operators Hamiltonian operator for spin-orbit coupling Ladder operators, spin orbital Mean-field spin-orbit operators Nuclear spin-orbit operator Operator diamagnetic spin-orbit Operators Pseudo-potential spin-orbit Operators Spin-orbit Operators Spin-orbit Operators Spin-orbit coupling Operators Wood-Boring spin-orbit Operators spin-orbit, second-quantized Operators spin-other-orbit, Breit-Pauli Orbital operators Paramagnetic Spin-Orbit operator Phenomenological spin-orbit operator Relativistic corrections spin-orbit operator Relativistic spin-orbit operator Spin operator Spin-orbit operator/term Spin-orbit operators Dirac-Fock equations Spin-orbit operators calculations Spin-orbit operators functions Spin-orbit operators relativistic effective core potential Spin-orbit operators relativistic effective core potentials-based Spin-orbital Fock operators Spinning operation The Spin-Orbit Operator