INTERPRETATION OF ES, CS, AND IOS APPROXIMATIONS WITHIN A TRANSLATIONAL-INTERNAL COUPLING SCHEME .1. ATOM-DIATOM COLLISIONS

被引:34
作者
COOMBE, DA
SNIDER, RF
机构
[1] Department of Chemistry, University of British Columbia, Vancouver
关键词
D O I
10.1063/1.438235
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Rotational invariance is applied to the description of atom-diatom collisions in a translational-internal coupling scheme, to obtain energy sudden (ES), centrifugal sudden (CS), and infinite order sudden (IOS) approximations to the reduced scattering S matrix S(j̄λ̄;L;jλ). The method of presentation emphasizes that the translational-internal coupling scheme is actually the more natural description of collision processes in which one or more directions are assumed to be conserved. © 1979 American Institute of Physics.
引用
收藏
页码:4284 / 4296
页数:13
相关论文
共 18 条
[1]   THE THEORY OF SCATTERING BY A RIGID ROTATOR [J].
ARTHURS, AM ;
DALGARNO, A .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1960, 256 (1287) :540-551
[2]   DEFINITIONS AND PROPERTIES OF GENERALIZED COLLISION CROSS-SECTIONS [J].
COOMBE, DA ;
SNIDER, RF ;
SANCTUARY, BC .
JOURNAL OF CHEMICAL PHYSICS, 1975, 63 (07) :3015-3030
[3]  
Edmonds A. R., 1960, ANGULAR MOMENTUM QUA
[4]  
GOLDFLAM R, 1977, J CHEM PHYS, V67, P4149, DOI 10.1063/1.435393
[5]   MOLECULAR SCATTERING EQUATIONS DERIVED FROM ROTATIONAL INVARIANCE OF WAVE OPERATORS [J].
HUNTER, LW ;
SNIDER, RF .
JOURNAL OF CHEMICAL PHYSICS, 1974, 61 (12) :5250-5256
[6]   MOLECULAR COLLISIONS .17. FORMAL THEORY OF ROTATIONAL AND VIBRATIONAL EXCITATION IN COLLISIONS OF POLYATOMIC-MOLECULES [J].
HUNTER, LW ;
CURTISS, CF .
JOURNAL OF CHEMICAL PHYSICS, 1973, 58 (09) :3884-3896
[7]   INFINITE-ORDER SUDDEN APPROXIMATIONS FOR AN ARBITRARY POTENTIAL-ENERGY [J].
HUNTER, LW .
JOURNAL OF CHEMICAL PHYSICS, 1975, 62 (07) :2855-2859
[8]   ROTATIONAL INVARIANCE AND MOLECULAR COLLISIONS [J].
HUNTER, LW ;
SNIDER, RF .
JOURNAL OF CHEMICAL PHYSICS, 1974, 61 (03) :1151-1159
[9]  
HUNTER LW, 1974, J CHEM PHYS, V61, P1159
[10]  
KHARE V, 1977, J CHEM PHYS, V67, P3897, DOI 10.1063/1.435426