Resonances from short time complex-scaled cross-correlation probability amplitudes by the filter-diagonalization method

被引:46
作者
Narevicius, E
Neuhauser, D
Korsch, HJ
Moiseyev, N
机构
[1] UNIV CALIF LOS ANGELES,DEPT CHEM,LOS ANGELES,CA 90095
[2] UNIV KAISERSLAUTERN,FACHBEREICH PHYS,D-67653 KAISERSLAUTERN,GERMANY
[3] MINERVA CTR NON LINEAR PHYS COMPLEX SYST,IL-32000 HAIFA,ISRAEL
基金
美国国家科学基金会;
关键词
D O I
10.1016/S0009-2614(97)00867-1
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
The filter-diagonalization method is used to find the broad and even overlapping resonances of a 1D Hamiltonian used before as a test model for new resonance theories and computational methods. it is found that the use of several complex-scaled cross-correlation probability amplitudes from short-time propagation enables the calculation of broad overlapping resonances, which can not be resolved from the amplitude of a single complex-scaled autocorrelation calculation. (C) 1997 Elsevier Science B.V.
引用
收藏
页码:250 / 254
页数:5
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