SEARCH Articles Figures Tables A More General Variation Method A non-variational method Analytic methods variation with temperature Approximation methods Rayleigh variational principle Approximations variational methods Cluster variation method continuous Cluster-variation method Comparison of the Variation and Perturbation Methods Complex Kohn variational method Component-based variation reduction method Configuration interaction linear variations method Constrained space orbital variation method Continuous variations, method Contrast variation, method Design The Method of Variation Dirac-Slater discrete-variational method Direct variational methods Direct variational methods resonance calculations Discrete variational Xa method Discrete variational method Discrete variational method characteristics Discrete variational method relativistic effects Discrete variational methods basis functions Discrete variational methods calculations Discrete variational methods chemical bonding Discrete variational methods computational method Discrete variational methods computations Discrete variational methods description Discrete variational methods development Discrete variational methods efficiency Discrete variational methods electronic structures Discrete variational methods first-principles calculations Discrete variational methods method Discrete variational methods model clusters Discrete variational methods procedure Discrete variational methods results Discrete variational methods valency Discrete variational multielectron method Electronic structure methods variational problem Electronic structure variational methods Extension of the Variation Method Harmonic oscillator and variation method Harris variational method Helium atom variation method application Hylleraas variational method Jobs Method of Continuous Variations Kohn variational method Kohn variational method formation Kohn variational method scattering Linear variation method Linear variation method formulation Linear variation method hamiltonian Linear variation method matrix Mass variation method Matrix Formulation of the Linear Variation Method Method of Contrast Variation Method of continuous variations Method of variation Method parameters typical variations Methods variation-iteration Molecular potential variational method NON-VARIATIONAL METHODS WITH SLATER DETERMINANTS Non-variational method Particle in a box and variation method Perturbation theory related to variation method Rayleigh-Ritz variational method Reaction path variational method Reduced variational space method Resonance energies direct variational methods Ritz variation method Scattering theory matrix variational method Stochastic variational method Symmetry constraints linear variation method THE VARIATION METHOD The Feynman-Hibbs Variational Method The Method of Continuous Variation The matrix variational method The variational method Time-dependent variational principle method Time-independent variational methods Trial variation function method) Variable time method (variation of P with t) Variation constants, method Variation method Variation method applied to harmonic oscillator Variation method applied to helium atom Variation method applied to hydrogen atom in electric field Variation method applied to particle in a box Variation method calculations Variation method excited state energies Variation method for helium atom Variation method formulation Variation method ground state eigenfunctions Variation method ground state energy Variation method helium application Variation method nonlinear Variation method orbital approximation Variation method shielding Variation method spirit Variation method, in quantum Variation of constants method Variation of parameters method Variation-perturbation method Variational Method for a Three-dimensional Elasticity Problem Variational collapse method Variational method Lagrange-Euler equation Variational method states Variational method time-dependent Variational methods 324 Subject Variational methods Schrodinger equation Variational methods for continuum states Variational methods projection operator Variational methods, complex atoms Variational methods. Coupled Hartree-Fock theory Variational principle,energetic method Variational quantum Monte Carlo method Variational theory of linearized methods Variations of the Conventional Polarographic Method Variations of the Juge-Stephan Method Variations of the Method Variations on the Standard Methods Virtual Work Equation, Variational Methods and Energy Principles Wannier variational method