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Dec 17, 2013 · An ill-posed Cauchy problem for a 3D elliptic partial differential equation with variable coefficients is considered. A well-posed quasi-boundary-value (QBV) ...
Using the idea of differential quadrature, two new methods are constructed to approximate the solution of elliptic partial differential equations in higher ...
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Nov 17, 2022 · In this paper, we propose and analyze the numerical algorithms for fast solution of periodic elliptic problems in random media.
May 12, 2017 · In this paper, we present an efficient non-traditional finite element method with non-body-fitting grids for three-dimensional elliptic interface problems with ...
On Numerical Solution of 3D Elliptic Problems with Highly Varying Coefficients {229}. S. D. Margenov, P. S. Vassilevski: Algebraic Two-Level Preconditioning ...
An ill-posed Cauchy problem for a 3D elliptic partial differential equation with variable coefficients is considered. A well-posed quasi-boundary-value ...
In this article, we give a simple method for deriving finite difference schemes on a uniform cubic grid. We consider a general, three-dimensional, ...
Sep 25, 2020 · In this paper, we have constructed the fourth- and sixth-order BCD schemes for the 3D variable coefficients elliptic PDE with mixed derivatives.
An ill-posed Cauchy problem for a 3D elliptic partial differential equation with variable coefficients is considered. A well-posed quasi-boundary-value ...
May 3, 2022 · In this paper, we propose an efficient and flexible way to achieve the implementation of a hybrid (9-point scheme with sixth order accuracy for interior ...