Buscar
Mostrando ítems 1-10 de 377
The generator coordinate method in the unrestricted Hartree-Fock formalism
(WILEY-BLACKWELLMALDEN, 2013-08-02)
The generator coordinate method was implemented in the unrestricted Hartree-Fock formalism. Weight functions were built from Gaussian generator functions for 1s, 2s, and 2p orbitals of carbon and oxygen atoms. These weight ...
Polynomial expansion of basis sets: Alternatives to fully optimized exponents
(Elsevier Science BvAmsterdamHolanda, 2006)
Use of the q-Gaussian mutation in evolutionary algorithms
(SPRINGER, 2011)
This paper proposes the use of the q-Gaussian mutation with self-adaptation of the shape of the mutation distribution in evolutionary algorithms. The shape of the q-Gaussian mutation distribution is controlled by a real ...
Consistency relations for sharp inflationary non-Gaussian features
(IOP Publishing Ltd, 2016-09)
If cosmic inflation suffered tiny time-dependent deviations from the slow-roll regime, these would induce the existence of small scale-dependent features imprinted in the primordial spectra, with their shapes and sizes ...
The exponentiated generalized inverse Gaussian distribution
(ELSEVIER SCIENCE BV, 2011)
The modeling and analysis of lifetime data is an important aspect of statistical work in a wide variety of scientific and technological fields. Good (1953) introduced a probability distribution which is commonly used in ...
Zeros of Random Functions Generated with de Branges Kernels
(Oxford University Press, 2017-04)
We study the point process given by the set of real zeros of random series generated with orthonormal bases of reproducing kernels of de Branges spaces. We find an explicit formula for the intensity function in terms of ...
Designing Gaussian basis sets to the theoretical study of the piezoelectric effect of perovskite (BaTiO3)
(Elsevier B.V., 2004-02-23)
Gaussian basis sets (24s14p, 30s19p14d, and 33s21p14d for O (P-3), Ti (S-5), and Ba (S-1) atoms, respectively), are designed with the strategy of the Generator Coordinate Hartree-Fock method. The basis sets are then ...
Adapted Gaussian basis sets for atoms from Li through Xe generated with the generator coordinate Hartree-Fock method
(2001-12)
Utiliza-se o método coordenada geradora Hartree-Fock para gerar bases Gaussianas adaptadas para os átomos de Li (Z=3) até Xe (Z=54). Neste método, integram-se as equações de Griffin-Hill-Wheeler-Hartree-Fock através da ...
Parametric competition in non-autonomous Hamiltonian systems
(Optics Communications, 2018)