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scopus(20)
Asymptotically adjusted self-consistent multiplicative parameter exchange-energy-functional method: Application to diatomic molecules
ArticleAbstract: An asymptotically adjusted self-consistent [Formula Presented] [Formula Presented] method is advancePalabras claves:Autores:Eduardo V. Ludeña, Karasiev V.V.Fuentes:scopusAtomic kinetic- and exchange-energy functionals by means of local-scaling transformations
ArticleAbstract: Using several types of simple generating orbitals, explicit expressions for the kinetic-energy functPalabras claves:density functional theory, Exchange-energy functionals, Kinetic-energy functionals, Local-scaling transformationsAutores:Colle R., Eduardo V. Ludeña, Karasiev V.V., López‐boada R.Fuentes:scopusBasis set dependent SCα exchange-only and exchange-correlation calculations
ArticleAbstract: The basis set dependent SCα approximation was applied to the LDA, PW91, and B1x exchange functionalPalabras claves:Autores:Eduardo V. Ludeña, Gonzalez C.A., González I., Hernandez A.J., Karasiev V.V.Fuentes:scopusAnalysis of various quantum mechanical and DFT energy definitions. Application to atomic isoelectronic series
ArticleAbstract: Relations between the quantum mechanical and density functional theory definitions for exchange, excPalabras claves:Correlation energy, density functional theory, Exchange-correlation functionals, Isoelectronic seriesAutores:Eduardo V. Ludeña, Karasiev V.V., 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:scopusApplication of exact analytic total energy functional for Hooke's atom to He, Li<sup>+</sup> and Be<sup>++</sup>: An examination of the universality of the energy functional in DFT
ArticleAbstract: We employ the recently generated energy density functional for Hooke's atom [Ludeña EV et al (2004)Palabras claves:Autores:Eduardo V. Ludeña, Gómez D., Karasiev V.V., Nieto P.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:scopusErratum: Basis set dependent SCα exchange-only and exchange-correlation calculations (J. Chem. Phys. (2003) 118 (8161))
OtherAbstract:Palabras claves:Autores:Eduardo V. Ludeña, Gonzalez C.A., González I., Hernandez A.J., Karasiev V.V.Fuentes:scopus