Results 211 to 220 of about 485,712 (256)
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Numerical scheme for solving singular fractional partial integro‐differential equation via orthonormal Bernoulli polynomials

International journal of numerical modelling, 2019
In this paper, an efficient matrix method based on 2D orthonormal Bernoulli polynomials are developed to obtain numerical solution of weakly singular fractional partial integro‐differential equations (FPIDEs).
Nasrin Samadyar, Farshid Mirzaee
semanticscholar   +1 more source

Integro-Differential Equations

1992
The aim of this chapter is to extend some results of Chapters 1 – 7 concerning boundedness, convergence and quasiconvergence to a class of integro-differential equations with retarded argument which arises from phase synchronization problems. Our aim is to apply ordinary differential equation methods such as the Bakaev-Guzh technique and non-local ...
Gennadij A. Leonov   +2 more
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Improvement by projection for integro‐differential equations

Mathematical Methods in the Applied Sciences, 2020
The aim of this work is to establish an improved convergence analysis via Kulkarni method to approximate the solution of an integro‐differential equation in . We prove the following convergence orders: Kulkarni order is , and Kulkarni iterated order is . The present study extends and improves earlier results in the literature.
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A novel second-order fitted computational method for a singularly perturbed Volterra integro-differential equation

International Journal of Computational Mathematics, 2019
In this paper, we deal with the second-order accurate homogeneous (non-hybrid) type difference scheme for solving a singularly perturbed first-order Volterra integro-differential equation.
Ömer Yapman, G. M. Amiraliyev
semanticscholar   +1 more source

Integro-Differential Equations of Fractional Order

Differential Equations and Dynamical Systems, 2012
For a Cauchy type problem for a two-dimensional integro-differential equation of fractional order the global unique existence of a solution is proved if the nonlinearity satisfies a global Lipschitz condition with a sufficiently small Lipschitz constant.
Abbas, Saïd   +2 more
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A uniformly convergent numerical method for a singularly perturbed Volterra integro-differential equation

International Journal of Computational Mathematics, 2019
We consider a linear singularly perturbed Volterra integro-differential equation. Our aim is to design and analyse a finite difference method which is robust with respect to the perturbation parameter to solve this equation.
Bakulikira C. Iragi, J. Munyakazi
semanticscholar   +1 more source

Global nonexistence for an integro‐differential equation

Mathematical Methods in the Applied Sciences, 2011
The initial boundary value problem for an integro‐differential equation with nonlinear damping and source terms in a bounded domain is considered. By modifying the method in a work by Autuori et al. in 2010, we establish the nonexistence result of global solutions with the initial energy controlled by a critical value.
Wu, Shun-Tang, Lin, Ching-Yan
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On a System of Integro-Differential Equations

SIAM Journal on Applied Mathematics, 1971
In this paper a system of integro-differential equations arising in reactor dynamics is studied. To obtain existence theorems and some qualitative properties of the solution we use methods of functional analysis, specifically, the theory of strongly continuous semigroups of operators on a Banach space. In Appendix A, a lemma is proved about convergence
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New approximation method for Volterra nonlinear integro-differential equation

Asian-European Journal of Mathematics, 2019
In this work, we build a new numerical method to approximate the solution of Volterra’s nonlinear integro-differential equation. This method needs fewer conditions to converge, compared to the direct Nytröm method.
S. Segni, M. Ghiat, H. Guebbai
semanticscholar   +1 more source

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