Orbital period modulation of the eclipsing binary system ER Vulpeculae: Real or not?
AbstractThe reanalysis of the timing data of the binary system ER Vulpeculae revealed the superposition of a relatively slow increasing…
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Detection of low level periodic signals through enhanced self-correlation method. The case of ER Vulpeculae
AbstractThe self-correlation (SC) method proposed three decades ago by Percy, Jakate and Matthews is a complementary time series analysis method…
Local and global convergence results for a class of Steffensen-Aitken-type methods
Abstract? AuthorsIoannis K. Argyros Department of Mathematics, Cameron University Emil Catinas Tiberiu Popoviciu Institute of Numerical Analysis Ion Pavaloiu Tiberiu…
Conditions for the convergence of perturbed Steffensen methods on a Banach space with a convergence structure
Abstract? Authors Ioannis K. Argyros Department of Mathematics, Cameron University Emil Catinas Tiberiu Popoviciu Institute of Numerical Analysis Ion Pavaloiu…
On some general iterative methods for solving nonlinear operator equations containing a nondifferentiable term
Abstract? Authors Ioannis K. Argyros Department of Mathematics, Cameron University Emil Catinas Tiberiu Popoviciu Institute of Numerical Analysis Ion Pavaloiu…
On the accuracy of pseudospectral differentiation
AbstractFor various grids on a finite interval we measure the accurarcy of pseudospectral (collocation) differentiation matrices using two parameters. The…
Surface mobility of surfactant solutions. XI Numerical analysis for the Marangoni and the gravity flow in a thin liquid layer of triangular section
AbstractThe numerical calculation method of the “simplex” finite elemente is applied to the Marangoni flow undergone by the surfactant solutions,…
Accurate spectral solutions to a phase-field transition system
AbstractThe paper is mainly concerned with numerical approximation of solutions to the phase-field transition system (Caginalp’s model), subject to the…
Surface mobility of surfactant solutions XII. Remarks concerning the Marangoni flow through an inclined surface canal
AbstractThe Marangoni flow of an incompressible viscous fluid through an inclined canal having triangular section and a free liquid/gas surface…
Numerical modelling of the one-dimensional diffusion by random walkers
AbstractIn this paper we describe a numerical method of cellular automaton type to study the diffusion processes. The macroscopic diffusive…