SEARCH Articles Figures Tables Appendix to chapter 4. The random phase approximation Born-Oppenheimer approximation, phase-space Density functional theory generalized random phase approximation Dynamic Random Phase Approximation (RPA) Effect of Approximations on Calculated Phase Boundaries Exchange-correlation energy random phase approximation Fixed phase approximation Fixed-phase approximation, Monte Carlo Gaussian Fluctuations and Random Phase Approximation Generalized random phase approximations Higher random phase approximation Higher-order phase integral approximation Incompressible random phase approximation Many-body random phase approximation Mean-field random phase approximation Multi-configuration linear response approach and random phase approximation Multi-configuration random phase approximation Multiconfiguration random phase approximation Optimized random phase approximation Permutational symmetry GBO approximation and geometric phase Phase equilibria approximate methods Phase-integral approximation Phase-integral approximation generated from an unspecified base function Random Phase Approximation method Random phase approximation Random phase approximation (RPA Random phase approximation , for Random phase approximation application Random phase approximation calculations Random phase approximation with Random phase approximation with photoionization Random phase approximation, cluster Random-phase approximation , open-shell Random-phase approximation matrix Random-phase approximation multiconfigurational Random-phase approximation, nuclear Relativistic random phase approximation Relativistic random phase approximation , with Stationary phase approximation Three-Phase System and Linear Approximation Time-dependent Hartree-Fock random phase approximation