Quantum Systems in Chemistry and Physics. Trends in Methods and Applications

*The European Workshop “Quantum Systems in Chemistry and Physics”.- *Separability in Quantum Mechanics.- *Optimized Effective Potential for Atoms and Molecules.- *The Relativistic Quantum Defect Orbital Method and Some of its Applications.- *A New Approach for Valence-bond Calculations: CASVB.- *Studies on Chemical Structure, Spectroscopy and Electron Scattering Using Generalized Multistructural Wavefunctions.- *The Characteristic (Crossover) Temperature in the Theory of Thermally Activated Tunneling Processes.- *An Improved method of Relaxation Rate Calculation in Double-well Potential Systems.- *Correlation Effects in the Double Proton Transfer of the Formic Acid Dimer.- *Effect of the Vibrational/Rotational Energy Partitioning on the Energy Transfer in Atom-triatomic Molecule Collisions.- *Fragmentation of Ar3+: the Role of Rotational and Vibrational Predissociation Dynamics.- *Sampling the Initial Conditions for Quasi-classical Trajectory Studies of Vibrational Predissociation Dynamics.- *Energy Estimates for Local Chemical Processes in Condensed Matter.- *Theoretical Study of the TiO2 and MgO Surface Acidity and the Adsorption of Acids and Bases.- *Optical Spectra of High-temperature Superconductors.- Multireference Brillouin—Wigner Coupled-Cluster Theory: Hilbert Space Approach.- Core-Valence Separation for an Open-shell Atom in the LST-DFT Scheme.- On the Accuracy of the Algebraic Approximation in Molecular Electronic Structure Studies: Matrix Valence-bond Calculations for the Hydrogen Molecule Ground State.- On the Evaluation of the Matrix Elements Between Non-Orthogonal Slater Determinants.- The Calculation of Some Processes Involving Transitions in the Continuum.- Revisiting the Off-center Impurity Problem: Reorientational Rates of Hindered Rotators.