Advances in the Theory of Atomic and Molecular Systems : Dynamics Spectroscopy Clusters and Nanostructures Advances in the Theory of Atomic and Molecular Systems is a collection of contributions presenting recent theoretical and computational developments that provide new insights into the structure properties and behavior of a variety of atomic and molecular systems. This volume (subtitled Dynamics Spectroscopy Clusters and Nanostructures) deals with the topics of Quantum Dynamics and Spectroscopy Complexes and Clusters and Nanostructures and Complex Systems. This volume is an invaluable resource for faculty graduate students and researchers interested in theoretical and computational chemistry and physics physical chemistry and chemical physics molecular spectroscopy and related areas of science and engineering.