On the theoretical determination of the static dipole polarizability of intermediate size silicon clusters

The static electric dipole polarizability of small Si clusters was investigated. The methods used were based on different techniques to calculate the polarizability. Thus, some methods used the higher-order finite-difference pseudopotential, while others have employed an all-electron approach. The r...

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Publicado: 2002
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00219606_v117_n24_p11158_Bazterra
http://hdl.handle.net/20.500.12110/paper_00219606_v117_n24_p11158_Bazterra
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spelling paper:paper_00219606_v117_n24_p11158_Bazterra2023-06-08T14:44:05Z On the theoretical determination of the static dipole polarizability of intermediate size silicon clusters Density functional theory Finite difference pseudopotential Local density approximation method Silicon isomers Static dipole polarizability Approximation theory Atoms Calculations Electronic structure Finite difference method Genetic algorithms Isomers Molecular dynamics Permittivity Probability density function Silicon Statistical methods Electrostatics The static electric dipole polarizability of small Si clusters was investigated. The methods used were based on different techniques to calculate the polarizability. Thus, some methods used the higher-order finite-difference pseudopotential, while others have employed an all-electron approach. The results show that B3PW91 combined with pseudo-potential and a suitable basis set was a very powerful method to reproduce the polarizabilities of Sin clusters with size range n=1-8. 2002 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00219606_v117_n24_p11158_Bazterra http://hdl.handle.net/20.500.12110/paper_00219606_v117_n24_p11158_Bazterra
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Density functional theory
Finite difference pseudopotential
Local density approximation method
Silicon isomers
Static dipole polarizability
Approximation theory
Atoms
Calculations
Electronic structure
Finite difference method
Genetic algorithms
Isomers
Molecular dynamics
Permittivity
Probability density function
Silicon
Statistical methods
Electrostatics
spellingShingle Density functional theory
Finite difference pseudopotential
Local density approximation method
Silicon isomers
Static dipole polarizability
Approximation theory
Atoms
Calculations
Electronic structure
Finite difference method
Genetic algorithms
Isomers
Molecular dynamics
Permittivity
Probability density function
Silicon
Statistical methods
Electrostatics
On the theoretical determination of the static dipole polarizability of intermediate size silicon clusters
topic_facet Density functional theory
Finite difference pseudopotential
Local density approximation method
Silicon isomers
Static dipole polarizability
Approximation theory
Atoms
Calculations
Electronic structure
Finite difference method
Genetic algorithms
Isomers
Molecular dynamics
Permittivity
Probability density function
Silicon
Statistical methods
Electrostatics
description The static electric dipole polarizability of small Si clusters was investigated. The methods used were based on different techniques to calculate the polarizability. Thus, some methods used the higher-order finite-difference pseudopotential, while others have employed an all-electron approach. The results show that B3PW91 combined with pseudo-potential and a suitable basis set was a very powerful method to reproduce the polarizabilities of Sin clusters with size range n=1-8.
title On the theoretical determination of the static dipole polarizability of intermediate size silicon clusters
title_short On the theoretical determination of the static dipole polarizability of intermediate size silicon clusters
title_full On the theoretical determination of the static dipole polarizability of intermediate size silicon clusters
title_fullStr On the theoretical determination of the static dipole polarizability of intermediate size silicon clusters
title_full_unstemmed On the theoretical determination of the static dipole polarizability of intermediate size silicon clusters
title_sort on the theoretical determination of the static dipole polarizability of intermediate size silicon clusters
publishDate 2002
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00219606_v117_n24_p11158_Bazterra
http://hdl.handle.net/20.500.12110/paper_00219606_v117_n24_p11158_Bazterra
_version_ 1768546570162143232