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Nota de FísicaPublicado

Geometry Optimization and Conformational Analysis through Generalized Simulated Annealing

K. C. Mundim; C. Tsallis

1994

Datos de la publicación

Autores
K. C. Mundim; C. Tsallis
Tipo
Nota de Física
Estado
Publicado
Fecha de publicación
1994
Descripción
On statistical-mechanical grounds, a stochastic optimization technique (Generalized Simulated Annealing) has been recently proposed which contains both Simulated Annealing (Kirkpatrick et al 1983) and Fast Simulated Annealing (Szu 1986) as particular cases. This technique can be faster than both in detecting global (and also local) minima. Its utility in quantum chemistry is here illustrated, through the use of a semi-empirical quantum method, on molecules of the series <math> CH_{3} -R\,\!</math> <math>(C_{2}H_{6}, CH_{3}COH, CH_{3}0H)\,\!</math>,<math> H_{2}X_{2}\,\!</math><math>(H_{2}0_{2}, H_{2}S_{2})\,\!</math>,<math> X_{2}Y_{4}\,\!</math> <math>(N_{2} H_{4}, P_{2} H_{4}, N_{2}F_{4})\,\!</math> as well as for double bond <math>(C_{2}H_{4}\,\!</math> and <math>CH_{2}NH)\,\!</math>.
Año
1994
Número
CBPF-NF-041/94
Vínculo con tesis
No
Vínculo con beca
No
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