Variant of the Clauser-Horne-Shimony-Holt inequality

Variants of Bell inequalities

Variation on a theme by GHZM

Variation Principle for Calculation of Many-Particle Effects in Crystals

Variational analysis for a generalized spiked harmonic oscillator

Variational and perturbative approaches to the confined hydrogen atom with a moving nucleus

Variational Ansatz for PT-Symmetric Quantum Mechanics

Variational approach to dequantization

Variational Approach to Hydrogen Atom in Uniform Magnetic Field of Arbitrary Strength

Variational calculations for the hydrogen-antihydrogen system with a mass-scaled Born-Oppenheimer potential

Variational Characterisations of Separability and Entanglement of Formation

Variational collocation for systems of coupled anharmonic oscillators

Variational collocation on finite intervals

Variational determination of the two-particle density matrix as a quantum many-body technique

Variational Formulation for Quaternionic Quantum Mechanics

Variational Functionals for Excited States

Variational Interpolation Algorithm between Weak- and Strong-Coupling Expansions

Variational matrix product ansatz for dispersion relations

Variational Numerical Renormalization Group: Bridging the gap between NRG and Density Matrix Renormalization Group

Variational perturbation expansion for strong-coupling coefficients of the anharmonic oscillator