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This category shows all the papers and books for which we have posted the content in a html form.

A mixed variational formulation of a contact problem with wear

7 years ago

AbstractWe consider a mathematical model which describes the sliding frictional contact between a viscoplastic body and an obstacle, the so-called…

Detection of low level periodic signals through enhanced self-correlation method. The case of ER Vulpeculae

7 years ago

AbstractThe self-correlation (SC) method proposed three decades ago by Percy, Jakate and Matthews is a complementary time series analysis method…

On an Aitken-Steffensen-Newton type method

7 years ago

Abstract We consider an Aitken-Steffensen type method in which the nodes are controlled by Newton and two-step Newton iterations. We…

Pseudospectral solutions to some singular nonlinear BVPs. Applications in nonlinear mechanics

7 years ago

AbstractWe solve by Laguerre collocation method two second order genuinely nonlinear singularly perturbed boundary value problems and a fourth order…

Solution of a polylocal problem with a pseudospectral method

7 years ago

Abstract Consider the problem: $$y”(x) + f(x, y) = 0, \ \ x \in [0, 1], y(a) = \alpha, y(b)…

Intrinsic superstatistical components of financial time series

7 years ago

AbstractTime series generated by a complex hierarchical system exhibit various types of dynamics at different time scales. A financial time…

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…

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…

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.…

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