Dynamical-state representation and nonadiabatic electronic transitions in atomic collisions
- 1 December 1982
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review A
- Vol. 26 (6) , 3125-3136
- https://doi.org/10.1103/physreva.26.3125
Abstract
Quantum-mechanical elucidation is applied to the semiclassical theory in the dynamicalstate representation previously proposed to deal analytically with the nonadiabatic rotationally induced transitions. A general path-integral formulation of the scattering matrix is given in terms of a product of two kinds of matrices. This enables us to treat a multistate curve-crossing problem involving both radial and rotational couplings. Discussions are made on the qualitative difference in collision-energy dependences of the ordinary Landau-Zener-type radial transitions and rotationally induced transitions.Keywords
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