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Nuclear wave packet dynamics on folded effective-potential surfaces

Posted on:2012-07-19Degree:Ph.DType:Dissertation
University:University of FloridaCandidate:Hall, Benjamin ThomasFull Text:PDF
GTID:1450390011453158Subject:Quantum physics
Abstract/Summary:
A perennial problem in quantum scattering calculations is reducing the 3N degrees of freedom (three for each atom or electron present) to a more computationally manageable number, while still retaining the information present in each degree of freedom. We present a method of extracting a folded, non-adiabatic, effective potential energy surface from Electron Nuclear Dynamics (END) trajectories; we then perform nuclear wave packet dynamics on that surface and calculate differential cross sections for two-center, one (active) electron systems. We further discuss extensions and refinements to this method.
Keywords/Search Tags:Electron, Nuclear, Dynamics
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