Intermolecular interaction: from properties to potentials and back / by Clifford E. Dykstra -- Circulations of nonlinear optical properties for the solid state / by Benoît Champagne and David Bishop -- Bridging the gap between long time trajectories and reaction pathways / by Ron Elber, Alfredo Cárdenas, Avijit Ghosh, and Harry A. Stern -- Itinerant ocillator models of fluids / by William T. Coffey, Yuri P. Kalmykov, and Sergey V. Titov -- Statistical mechanics of static and low-velocity kinetic friction / by Martin H. Müser Urbakh, and Mark O. Robbins