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Automatic algorithm to decompose discrete paths of fractional Brownian motion into self-similar intrinsic components

7 years ago

AbstractFractional Brownian motion (fBm) is a nonstationary self-similar continuous stochastic process used to model many natural phenomena. A realization of…

Evidence for quasiperiodicity in orbital period modulation of WW Cygni

7 years ago

AbstractThe Algol type binary system WW Cygni is known to display an intricate orbital period variability phenomenon which consists in…

Analysis and generation of groundwater concentration time series

7 years ago

AbstractConcentration time series are provided by simulated concentrations of a nonreactive solute transported in groundwater, integrated over the transverse direction…

(talk) Lagrange interpolation on arbitrary, equidistant and Chebyshev nodes

7 years ago

AuthorsTitus Pinţa (student at the Babes-Bolyai University, Faculty of Mathematics and Computer Science) Talk given atTiberiu Popoviciu Institute Seminar Date…

On the convergence of some one step and multistep iterative methods

8 years ago

Abstract AuthorIon Păvăloiu (Tiberiu Popoviciu Institute of Numerical Analysis) Keywordsnonlinear equations in R; one step iterative methods; multistep iterative methods;…

On computational complexity in solving equations by Steffensen type methods

8 years ago

Abstract AuthorsIon Păvăloiu Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy Keywordsnonlinear equations in R; iterative methods; Steffensen method.…

On computational complexity in solving equations by interpolation methods

8 years ago

Abstract AuthorsIon Păvăloiu (Tiberiu Popoviciu Institute of Numerical Analysis) KeywordsPDFScanned paper: on the journal website. Latex version of the…

On the r-convergence orders of the inexact perturbed Newton methods

8 years ago

Abstract The inexact perturbed Newton methods recently introduced by us are variant of Newton method, which assume that at each step…

Improving the rate of convergence of some Newton-like methods for the solution of nonlinear equations containing a nondifferentiable term

8 years ago

Abstract AuthorsIoannis K. Argyros (Cameron University, USA) Emil Cătinaş (Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy) Ion Păvăloiu (Tiberiu…

Perturbed-Steffensen-Aitken projection methods for solving equations with nondifferentiable operators

8 years ago

Abstract We use perturbed Steffensen-Aitken methods to approximate a locally unique solution of an operator equation in a Banach space. Using…

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