Rotational cross sections: A new semiclassical perturbed stationary states (PSS) approach

Journal Article · Mon Aug 01 04:00:00 EDT 1983 · J. Chem. Phys.; (United States)

DOI:https://doi.org/10.1063/1.445931· OSTI ID:5909875

Jolicard, G; Bonamy, J

We present a new semiclassical PSS approach of rotational cross section calculations, based on the interpolation by spline functions of the nonadiabatic couplings. The method is tested on the pH/sub 2/+He/sup 4/ system and a good agreement is obtained with ''exact'' quantum results.

• Research Organization: Faculte des Sciences et des Techniques-Laboratoire de Physique Moleculaire, ERA 834-25030 Besancon Cedex, France
• OSTI ID: 5909875
• Journal Information: J. Chem. Phys.; (United States), Journal Name: J. Chem. Phys.; (United States) Vol. 79:3; ISSN JCPSA
• Country of Publication: United States
• Language: English

Related Subjects

640304* -- Atomic
Molecular & Chemical Physics-- Collision Phenomena
74 ATOMIC AND MOLECULAR PHYSICS
ATOM COLLISIONS
ATOM-MOLECULE COLLISIONS
COLLISIONS
CROSS SECTIONS
ELEMENTS
ENERGY LEVELS
ENERGY TRANSFER
EXCITED STATES
FLUIDS
GASES
HELIUM
HYDROGEN
MOLECULE COLLISIONS
NONMETALS
RARE GASES
RELAXATION
ROTATIONAL STATES