001B30DAtomic and molecular collision processes and interactions.
001B30D10 General theories and models of atomic and molecular collisions and interactions (including statistical theories, transition state, stochastic and trajectory models, etc.).
001B30D20 Interatomic and intermolecular potentials and forces, potential energy surfaces for collisions.
001B30D30 Intramolecular energy transfer; intramolecular dynamics; dynamics of van der Waals molecules.