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Analysis of dynamical and nondynamical components of electron correlation energy by means of local-scaling density-functional theory
ArticleAbstract: The partitioning of electron correlation energy into dynamical and nondynamical components is examinPalabras claves:Autores:Eduardo V. Ludeña, Hinze J., Valderrama E.Fuentes:scopusA DFT variational approach to Hooke's atom based on local-scaling transformations
Conference ObjectAbstract: The local-scaling transformation version of density functional theory, LS-DFT, is employed in orderPalabras claves:density functional theory, Hooke's atom, Local-scaling transformationsAutores:Artemyev A., Eduardo V. Ludeña, Karasiev V.V.Fuentes:scopusA Finite B-Spline Basis Set for Accurate Diatomic Molecule Calculations
ArticleAbstract: A finite basis set particularly adapted for solving the Hartree-Fock equation for diatomic moleculesPalabras claves:B-spline basis set, Diatomic molecule calculationsAutores:Artemyev A., Eduardo V. Ludeña, Hernandez A.J., Karasiev V.V.Fuentes:scopusConfiguration interaction calculations for two-electron atoms in a spherical box
ArticleAbstract: We report calculations of the ground state (1S) correlation energy for the two electron systems He,Palabras claves:Autores:Eduardo V. Ludeña, Gregori M.Fuentes:scopusApproximate kinetic energy density functionals generated by local-scaling transformations
ArticleAbstract: Different stages in the development of density functional theory are succinctly reviewed for the purPalabras claves:density functional theory, Explicit kinetic energy functionals, Kinetic energy density functionals, Kinetic energy of first-row atoms, Local-scaling transformationsAutores:Eduardo V. Ludeña, López‐boada R., Pino R.Fuentes:scopusFormulation of N‐ and ν‐representable density functional theory. V. Exchange‐only self‐consistent field
ArticleAbstract: The concept of a self‐consistent field is developed within the version of density functional theoryPalabras claves:Autores:Eduardo V. Ludeña, Kryachko E.S.Fuentes:scopusGeneration of explicit electron correlation functional by means of local scaling transformations
ArticleAbstract: We discuss in the present work the treatment of electron correlation within the context of the localPalabras claves:DFT, electron correlation, Local scaling transformationAutores:Colle R., Eduardo V. Ludeña, Karasiev V.V., López‐boada R.Fuentes:scopusElectronic-structure kinetic-energy functional based on atomic local-scaling transformations
ArticleAbstract: The electronic-structure calculations of molecules were analyzed using explicit noninteracting kinetPalabras claves:Autores:Artemyev A., Eduardo V. Ludeña, Karasiev V.V.Fuentes:scopusExact exchange-only density functional theory by means of local scaling transformations
ArticleAbstract: The density-constrained variation of the kinetic energy of a non-interacting system carried out withPalabras claves:Autores:Eduardo V. Ludeña, López‐boada R., Maldonado J.E.Fuentes:scopusExplicit expressions for T<inf>s</inf>[ρ] and E<inf>x</inf>[ρ] by means of padé approximants to local-scaling transformations
ArticleAbstract: Based on Padé approximants to local-scaling transformations, we advance explicit expressions for thePalabras claves:Approximants to local-scaling transformations, density functional theory, Exact exchange only functional, Local-scaling transformation version of density functional theory, Noninteracting kinetic energy functional, PadéAutores:Eduardo V. Ludeña, López‐boada R., Pino R.Fuentes:scopus