On a difference scheme of fourth order of accuracy for the Bitsadze-Samarskii type nonlocal boundary value problem

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Date

2012-07-26

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Publisher

Wiley

Abstract

The BitsadzeSamarskii type nonlocal boundary value problem d2u(t)dt2+Au(t)=f(t),0H is considered. Here, f(t) be a given abstract continuous function defined on [0,1] with values in H, phi and be the elements of D(A), and j are the numbers from the set [0,1]. The well-posedness of the problem in Holder spaces with a weight is established. The coercivity inequalities for the solution of the nonlocal boundary value problem for elliptic equations are obtained. The fourth order of accuracy difference scheme for approximate solution of the problem is presented. The well-posedness of this difference scheme in difference analogue of Holder spaces is established. For applications, the stability, the almost coercivity, and the coercivity estimates for the solutions of difference schemes for elliptic equations are obtained.

Description

Keywords

Mathematics, Elliptic equation, Bitsadze-Samarskii nonlocal boundary value problem, Difference scheme, Stability, Well-posedness, Elliptic-equations, Spaces, Coercive force, Convergence of numerical methods, Applied science, Approximate solution, Continuous functions, Difference schemes, Elliptic equations, Mathematical method, Nonlocal boundary-value problems, Positive definite, Boundary value problems

Citation

Ashyralyev, A. ve Öztürk, E. (2013). "On a difference scheme of fourth order of accuracy for the Bitsadze-Samarskii type nonlocal boundary value problem". Mathematical Methods in the Applied Sciences, 36(8), 936-955.