The generalized simulated annealing algorithm in the low energy electron diffraction search problem
The generalized simulated annealing algorithm in the low energy electron diffraction search problem
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DOI:
10.1088/0953-8984/17/1/001
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发表时间:
2005-01-12
影响因子:
2.7
通讯作者:
de Carvalho, VE
中科院分区:
文献类型:
--
作者:
Correia, ED;Nascimento, V;de Carvalho, VE
We present in this work results concerning the application of the generalized simulated annealing (GSA) algorithm to the LEED search problem. The influence of the visiting distribution function (defined by the so-called qv parameter) in the effectiveness of the method was investigated by the application of the algorithm to structural searches for optimization of two to ten parameters in a theory-theory comparison for the CdTe(110) system. Results, obtained with the scaling relation and probability of convergence as a function of the number of parameters to be varied, indicate the fast simulated annealing (FSA) (qv = 2.0) approach as the best search machine.