The Time–Dependent Born–Oppenheimer Approximation

The Time–Dependent Born–Oppenheimer Approximation, Crossings, Avoided Crossings, and Some Non-Adiabatic Transitions George A. Hagedorn Department of Mathematics, and Center for Statistical Mechanics, Mathematical Physics and Theoretical Chemistry Virginia Tech Blacksburg, Virginia 24061–0123 USA Nice Quantum Chemistry Workshop 14 Nov. 2008 1

• statistical mechanics


• complex invertible d?


• virginia tech


• avoided crossings


• propagation through


• edu nice


• harmonic oscillator


• quantum chemistry