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Direct and indirect approximations to positive solution for a nonlinear reaction-diffusion problem. Part I. Direct (variational) approximation

6 years ago

AbstractPublisher NameWe consider a nonlinear, second-order, two-point boundary value problem that models some reaction-diffusion precesses. When the reaction term has…

On some one-step implicit methods as dynamical systems

6 years ago

AbstractThe one-step implicit methods, the backward Euler being the most known, require the solution of a nonlinear equation at each…

On the accuracy of Stoermer/Verlet method as the numerical integrator of the n-body problem – Application to solar system

6 years ago

AbstractThe Newton-Störmer/Verlet-leapfrog method (S/V) is a symplectic and symmetric one of order two, which, when applied to separable Hamiltonian dynamical systems,…

Spectral methods in linear stability. Applications to thermal convection with variable gravity field

6 years ago

AbstractThe onset of convection in a horizontal layer of fluid heated from below in the presence of a gravity field…

Accurate numerical solutions to stationary free surface problems from capillarity

6 years ago

AbstractThe paper considers two static problems from capillarity. The first one consists in the determination of the surface of a…

On the numerical treatment of the eigenparameter dependent boundary conditions

6 years ago

AbstractIn this paper, we consider the numerical treatment of singular eigenvalue problems supplied with eigenparameter dependent boundary conditions using spectral…

Laguerre collocation solutions to boundary layer type problems

6 years ago

AbstractIn this paper a Laguerre collocation type method based on usual Laguerre functions is designed in order to solve high…

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

6 years ago

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

Spectral collocation for multiparameter eigenvalue problems arising from separable boundary value problems

6 years ago

AbstractIn numerous science and engineering applications a partial differential equation has to be solved on some fairly regular domain that…

Analytical and numerical solutions to an electrohydrodynamic stability problem

6 years ago

AbstractA linear hydrodynamic stability problem corresponding to an electrohydrodynamic convection between two parallel walls is considered. The problem is an…

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