SEARCH Articles Figures Tables Annihilation operators nonorthogonal spin orbitals Antithesis Orbital Functional Derivatives Define Linear Operators Breit-Pauli spin-orbit operators Commutation relations orbital angular-momentum 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 Molecular orbital Hartree-Fock operator Molecular orbital theory Hamiltonian operator Nuclear spin-orbit operator Operator diamagnetic spin-orbit Operator for orbital angular momentum Operator orbital diamagnetic Operator orbital paramagnetic Operators Pseudo-potential 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 Zeeman operator Orbital angular momentum ladder operators Orbital angular momentum operations Orbital angular momentum operators Orbital angular momentum operators in spherical polar coordinates Orbital excitation operator Orbital hyperfine operator Orbital-Rotation Operator Paramagnetic Spin-Orbit operator Phenomenological spin-orbit operator Relativistic corrections spin-orbit operator Relativistic spin-orbit operator Single-orbital cluster operators 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 Spin-orbital operator The Spin-Orbit Operator Total orbital angular momentum operator