Semiclassical reactive scattering: the Hermite correction method in hyperspherical coordinates

被引:14
作者
Adhikari, S [1 ]
Billing, GD [1 ]
机构
[1] Univ Copenhagen, HC Orsted Inst, Dept Chem, DK-2100 Copenhagen O, Denmark
关键词
D O I
10.1016/S0301-0104(98)00302-4
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
We have used the classical path theory based on the Hermite correction to Gaussian wave packets by G.D. Billing [J. Chem. Phys. 107 (1997) 4286] to treat three center reactions using hyperspherical coordinates. With this approach the probabilities for the D + H-2 (upsilon = 0, j = 0) --> HD (upsilon', j') + H, reaction have been calculated for the J = 0 case. The results are compared with those of J.Z.H. Zhang and W.H. Miller [J. Chem. Phys. 91 (1989) 1528] obtained by time-independent scattering calculations. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:69 / 84
页数:16
相关论文
共 30 条
[11]  
Dirac PAM, 1930, P CAMB PHILOS SOC, V26, P376
[12]  
HANSEN FY, 1989, J CHEM PHYS, V90, P3069
[13]   THE CLASSICAL DYNAMICS OF 3 PARTICLES IN HYPERSPHERICAL COORDINATES [J].
JOHNSON, BR .
JOURNAL OF CHEMICAL PHYSICS, 1983, 79 (04) :1906-1915
[15]   THE QUANTUM DYNAMICS OF 3 PARTICLES IN HYPERSPHERICAL COORDINATES [J].
JOHNSON, BR .
JOURNAL OF CHEMICAL PHYSICS, 1983, 79 (04) :1916-1925
[16]   THE MATRIX SINGULARITY PROBLEM IN THE TIME-DEPENDENT VARIATIONAL METHOD [J].
KAY, KG .
CHEMICAL PHYSICS, 1989, 137 (1-3) :165-175
[17]   A FOURIER METHOD SOLUTION FOR THE TIME-DEPENDENT SCHRODINGER-EQUATION AS A TOOL IN MOLECULAR-DYNAMICS [J].
KOSLOFF, D ;
KOSLOFF, R .
JOURNAL OF COMPUTATIONAL PHYSICS, 1983, 52 (01) :35-53
[18]   EXACT WAVE PACKET PROPAGATION USING TIME-DEPENDENT BASIS-SETS [J].
KUCAR, J ;
MEYER, HD .
JOURNAL OF CHEMICAL PHYSICS, 1989, 90 (10) :5566-5577
[19]   USEFUL MAPPING OF TRIATOMIC POTENTIAL-ENERGY SURFACES [J].
KUPPERMANN, A .
CHEMICAL PHYSICS LETTERS, 1975, 32 (02) :374-375
[20]   EXACT TIME-DEPENDENT WAVE PACKET PROPAGATION - APPLICATION TO THE PHOTO-DISSOCIATION OF METHYL-IODIDE [J].
LEE, SY ;
HELLER, EJ .
JOURNAL OF CHEMICAL PHYSICS, 1982, 76 (06) :3035-3044