SEARCH Articles Figures Tables Born-Oppenheimer Hamiltonian operator Cartesian form of the Hamiltonian operator Core Hamiltonian operator Creation operator Hamiltonian Dirac Hamiltonian operators Effective Hamiltonian formalism projection operator Effective Hamiltonian mapping operators Effective Hamiltonian time-independent operator Effective-operator Hamiltonian Electronic Hamiltonian operators Electronic Hamiltonian symmetry operators with Electronic configuration Hamiltonian operator Energy Hamiltonian operators Formation, 2 Hamiltonian operator Hamiltonian in c-operator form Hamiltonian matrix operator Hamiltonian operator Kohn-Sham Hamiltonian operator Stark effect Hamiltonian operator Zeeman effect Hamiltonian operator average Hamiltonian operator classical Hamiltonian operator computational quantum mechanics Hamiltonian operator computer simulation Hamiltonian operator coordinate wave function Hamiltonian operator defined Hamiltonian operator definition Hamiltonian operator diagonalization Hamiltonian operator eigenfunctions Hamiltonian operator electronic structure calculations Hamiltonian operator electrons Hamiltonian operator field Hamiltonian operator for a molecule Hamiltonian operator for harmonic oscillator Hamiltonian operator for helium atom Hamiltonian operator for hydrogen atom Hamiltonian operator for hydrogen-like atom Hamiltonian operator for multi-particle system Hamiltonian operator for non-interacting particles Hamiltonian operator for rigid rotor Hamiltonian operator for spin-orbit coupling Hamiltonian operator force fields Hamiltonian operator free energy calculations Hamiltonian operator hydrogen atom Hamiltonian operator linearity Hamiltonian operator many-electron atoms Hamiltonian operator matrix elements Hamiltonian operator perturbation method Hamiltonian operator perturbed Hamiltonian operator perturbing Hamiltonian operator purely electronic Hamiltonian operator pyrocatechin Hamiltonian operator quantum-mechanic Hamiltonian operator shielding Hamiltonian operator singularities Hamiltonian operator solid-state approximation Hamiltonian operator space representation Hamiltonian operator states) Hamiltonian operator symmetry Hamiltonian operator three-dimensional Hamiltonian operator time-independent Hamiltonian operator total spin Hamiltonian operator variable corresponding Hamiltonian operator wave-function based calculations Hamiltonian operator zero-order Hamiltonian operator, Schrodinger Hamiltonian operator, nonlinear optics Hamiltonian operators density functional theory Hamiltonian operators dynamical equation Hamiltonian operators dynamical symmetries Hamiltonian operators electron correlation methods Hamiltonian operators electronic structure methods Hamiltonian operators mathematical methods Hamiltonian operators molecular properties Hamiltonian operators relativistic methods Hamiltonian operators simulation techniques Hamiltonian operators statistical mechanics Hamiltonian operators superoperators Hamiltonian operators, algebraic models Hamiltonian operators, algebraic models model Hamiltonian operators, algebraic models molecules Hamiltonian rotational operator Hamiltonian wave operators Hamiltonian, second-quantized operators Hamiltonians and Operators Harmonic oscillator Hamiltonian operator Helium atom Hamiltonian operator Hydrogen-like atom Hamiltonian operator Interactions spin Hamiltonian operator Kinetic energy operator Hamiltonian equations Kinetic energy operator vibration-rotation Hamiltonians Local Hamiltonian operator Many-electron Hamiltonian operator Mapping operators Hermitian effective Hamiltonian Molecular orbital theory Hamiltonian operator Normal form, Hamiltonian operator Operators, Hamiltonian, correction Operators, angular momenta Hamiltonian Product Form of the Hamiltonian Operator Reduced Hamiltonian operator Schrodinger equation Hamiltonian operator Second-Order Foldy-Wouthuysen Operator Pauli Hamiltonian Semiempirical Hamiltonians, effective operators Solute Hamiltonian operator Spherical tensor form of the Hamiltonian operator Spin-Hamiltonian operator The Hamiltonian Operator The Hamiltonian operator in normal form The Molecular Hamiltonian Operator Theoretical methods Hamiltonian operator Time-dependent Hamiltonian operators Total molecular Hamiltonian operator, Wave operator, effective Hamiltonians