TEMPORARY TRAPPING OF A LIGHT ATOM IN BETWEEN 2 HEAVY-ATOMS

Citation
E. Narevicius et P. Moiseyev, TEMPORARY TRAPPING OF A LIGHT ATOM IN BETWEEN 2 HEAVY-ATOMS, Molecular physics, 94(6), 1998, pp. 897-903
Citations number
16
Categorie Soggetti
Physics, Atomic, Molecular & Chemical
Journal title
ISSN journal
00268976
Volume
94
Issue
6
Year of publication
1998
Pages
897 - 903
Database
ISI
SICI code
0026-8976(1998)94:6<897:TTOALA>2.0.ZU;2-V
Abstract
The temporary trapping of a light atom in between two heavy atoms is a ssociated with short lived overlapping resonances. It is shown for the electronically excited ArHCl that these quantum diffraction resonance s can be associated, within the framework of the adiabatic approximati on, with the non-physical poles of the scattering matrix when the ligh t atom is scattered through one-dimensional dynamical barriers.