OPTIMAL-CONTROL OF IBR CURVE-CROSSING REACTIONS

被引:20
作者
GROSS, P
BAIRAGI, DB
MISHRA, MK
RABITZ, H
机构
[1] INDIAN INST TECHNOL,DEPT CHEM,POWAI 400067,INDIA
[2] PRINCETON UNIV,DEPT CHEM,PRINCETON,NJ 08544
关键词
D O I
10.1016/0009-2614(94)00447-1
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
Control of IBr photodissociation branching ratios is explored using optimal control theory to design the requisite pulses which produce ground or spin-orbit excited bromine atoms. To conform to experimental pulse shaping limitations, these pulses are confined to a limited bandwidth and further modified by inspection of the power spectra from which extraneous frequency components are removed. Branching ratios using the filtered fields are shown to still provide appreciable selectivity, but with the added benefit of more feasible pulse shapes.
引用
收藏
页码:263 / 268
页数:6
相关论文
共 22 条
[1]   POPULATION-INVERSION IN A MULTILEVEL SYSTEM - A MODEL STUDY [J].
AMSTRUP, B ;
LORINCZ, A ;
RICE, SA .
JOURNAL OF PHYSICAL CHEMISTRY, 1993, 97 (23) :6175-6183
[2]  
BONY H, 1984, CHEM PHYS LETT, V107, P603, DOI 10.1016/S0009-2614(84)85166-0
[3]   COHERENT RADIATIVE CONTROL OF IBR PHOTODISSOCIATION VIA SIMULTANEOUS (OMEGA-1,OMEGA-3) EXCITATION [J].
CHAN, CK ;
BRUMER, P ;
SHAPIRO, M .
JOURNAL OF CHEMICAL PHYSICS, 1991, 94 (04) :2688-2696
[4]   PREDISSOCIATION AND PHOTODISSOCIATION OF IBR - CASE OF INTERMEDIATE COUPLING STRENGTH [J].
CHILD, MS .
MOLECULAR PHYSICS, 1976, 32 (06) :1495-1510
[5]   CURVE CROSSING AND REPULSIVE POTENTIALS PROBED BY LASER-INDUCED HALF COLLISIONS - IC1 AND IBR [J].
DEVRIES, MS ;
VANVEEN, NJA ;
HUTCHINSON, M ;
DEVRIES, AE .
CHEMICAL PHYSICS, 1980, 51 (1-2) :159-168
[6]   CURVE CROSSING IN 2-EXCITED STATES OF IBR STUDIED BY PHOTOFRAGMENTATION [J].
DEVRIES, MS ;
VANVEEN, NJA ;
DEVRIES, AE .
CHEMICAL PHYSICS LETTERS, 1978, 56 (01) :15-17
[7]  
FAIST MB, 1975, J CHEM PHYS, V64, P2971
[8]  
GROSS AE, UNPUBLISHED
[9]   OPTIMAL-CONTROL OF CURVE-CROSSING SYSTEMS [J].
GROSS, P ;
NEUHAUSER, D ;
RABITZ, H .
JOURNAL OF CHEMICAL PHYSICS, 1992, 96 (04) :2834-2845
[10]   TEACHING LASERS TO CONTROL MOLECULES IN THE PRESENCE OF LABORATORY FIELD UNCERTAINTY AND MEASUREMENT IMPRECISION [J].
GROSS, P ;
NEUHAUSER, D ;
RABITZ, H .
JOURNAL OF CHEMICAL PHYSICS, 1993, 98 (06) :4557-4566