DocumentCode
2702482
Title
A hybrid genetic algorithm for finding stable conformations of small molecules
Author
Barbosa, H. J C ; Raupp, F.M.P. ; Lavor, C. ; Lima, H. ; Maculan, N.
Author_Institution
Lab. Nacional de Computacao Cientifica, Brazil
fYear
2000
fDate
2000
Firstpage
90
Lastpage
94
Abstract
In this work we use a hybrid genetic algorithm for finding the global minimum energy conformation of small molecules based on the Lennard-Jones potential function. Finding the global minimum of this function is very difficult because it has a large number of local minima, which may grow exponentially with molecule size. Experimental evidences show that the global minimum potential energy of a given molecule usually corresponds to its most stable conformation, which dictates the majority of its properties
Keywords
Lennard-Jones potential; genetic algorithms; minimisation; molecular configurations; neural nets; physics computing; stability; GA; Lennard-Jones potential function; global minimum energy conformation; global minimum potential energy; hybrid genetic algorithm; local minima; small molecules; stable conformations; Bonding; Chemistry; Genetic algorithms; Niobium; Potential energy; Visualization;
fLanguage
English
Publisher
ieee
Conference_Titel
Neural Networks, 2000. Proceedings. Sixth Brazilian Symposium on
Conference_Location
Rio de Janeiro, RJ
ISSN
1522-4899
Print_ISBN
0-7695-0856-1
Type
conf
DOI
10.1109/SBRN.2000.889719
Filename
889719
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