Computational Modeling and Simulation of (but not limited to)·Ion- and plasma-induced physical and chemical effects at surfaces and interfaces·Formation and evolution of radiation defects in metals, ceramics, polymeric materials and carbon-based materials·Doping of semiconductors using ion implantation and subsequent annealing·Ion beam synthesis of nanostructures·Formation of thin films by ion- and plasma-assisted deposition·Irradiation-induced charge redistribution, electron excitation and electron-phonon interactions·Developments of new methodologies for irradiation effects and related experimental studies of irradiation effects