Jack Sabin, Scientist and Friend, Volume 85 in the Advances in Quantum Chemistry series, highlights new advances in the field, with chapters in this new release including: Elastic scattering of electrons and positrons from alkali atoms, Dissipative dynamics in many-atom systems, Shape sensitive Raman scattering from Nano-particles, Experience in E-learning and Artificial Intelligence, Structure and Correlation of Charges in a Harmonic Trap, Simulation of Molecular Spectroscopy in Binary Solvents, Approach for Orbital and Total Mean Excitation Energies of Atoms, and A New Generation of Quasiparticle Self-Energies. Additional sections cover: The stopping power of relativistic targets, Density functional methods for extended helical systems, Inspecting nlm-distributions due to charge exchange collisions of bare ions with hydrogen, Long-lived molecular dications: a selected probe for double ionization, and much more.

Rufus Ritchie, a Gentleman and a Scholar, Volume 80 in the Advances in Quantum Chemistry series, celebrates the life and work of Rufus Ritchie, one of the great physicists and gentlemen of the past 100 years. Sections cover Inelastic electron excitation of transition metal atoms on metal surfaces: Kondo resonances as a function of the crystal field splitting, Role of local field effects in surface plasmon characteristics, Correlated model atom in a time-dependent external field: Sign effect in the energy shift, Dipole-bound states contributions to the formation of anionic carbonitriles in the ISM: a multireference approach for C3N, and much more.