Fundamental world of quantum chemistry : a tribute to the memory of Per-Olov Löwdin

Per-Olov Löwdin.- In SilicoChemistry: Past, Present and Future.- Weights of Spin and Permutational Symmetry Adapted States for Arbitrary Elementary Spins.- Schrödinger’s Wave Equation — A Lie Algebra Treatment.- On Supersymmetric Quantum Mechanics.- Application of Löwdin’s Metric Matrix: Atomic Spectral Methods for Electronic Structure Calculations.- Integrals for Exponentially Correlated Four-Body Systems of General Angular Symmetry.- Appendix to “Studies in Perturbation Theory”: The Problem of Partitioning.- Treating Nonadditivity as a Perturbation: a Quasi-Particle Formalism.- Unified Approach to Intensities in Vibrational Spectroscopies via Dynamic Electromagnetic Shieldings at the Nuclei of a Molecule.- Comparison Between the Many-Body Perturbative and Green’s-Function Approaches for Calculating Electron Binding Energies and Affinities: Brueckner and Dyson Orbitals.- Quantum Chemistry, Localization, Superconductivity, and Mott-Hubbard U.- Reformulation of the Concept of Jahn-Teller Vibronic Coupling Effects in Theoretical Chemistry.- Collisions of Atoms and Molecules in External Magnetic Fields.- Effects of Orbital Overlap on Calculations of Charge Exchange in Atom-Surface Scattering.- Relativistic Quantum Chemistry of Heavy and Superheavy Elements: Fully Relativistic Coupled-Cluster Calculations for Molecules of Heavy and Transactinide Superheavy Elements.- Study of Heavy Elements by Relativistic Fock Space and Intermediate Hamiltonian Coupled Cluster Methods.- QED Effects in Heavy Elements.- Time and Time Reversal Symmetry in Quantum Chemical Kinetics.- Solute-Solvent Ineractions from QM SCRF Methods, Analysis of Group Contributions to Solvation.- The Cavity Model with a Surface Formed by Two Intersecting Spheres. An Analytical Treatment.- Quantum Mechanical Calculations on Molecules Containing Positrons.- Low-Lying Ionization Potentials of B3N and Photodetachment Energies of B3N- Using The Multiconfigurational Spin Tensor Electron Propagator Method.- Understanding Alkyl Substituent Effects in R-O Bond Dissociation Reactions in Open- and Closed-Shell Systems.- Hydrogen Bonding and the Energetics of Homolytic Dissociation in Solution.- Theoretical Calculations of Kinetic Isotope Effects for a Series of Substituted Aziridines.- Exploring The Catalytic Cycle of the Hydrosylilation of Alkenes Catalyzed by Hydrido-Bridged Diplatinum Complexes Using Electronic Structure Calculation Methods.- Towards A Physical Explanation of the Periodic Table (PT) of Chemical Elements.