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20072025
most citedA combination chaotic system and application in color image encryption

219 citations

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7 papers · 1 filter

math.NA2020★ 4 cited

High-order numerical method for two-dimensional Riesz space fractional advection-dispersion equation

A. Borhanifar, M. A. Ragusa, S. Valizadehaz

In this paper, by combining of fractional centered difference approach with alternating direction implicit method, we introduce a mixed difference method for solving two-dimensiona…

math.NA2018★ 3 cited

Compact ADI method for solving two-dimensional Riesz space fractional diffusion equation

Sohrab Valizadeh, Alaeddin Malek, Abdollah Borhanifar

In this paper, a compact alternating direction implicit (ADI) method has been developed for solving two-dimensional Riesz space fractional diffusion equation. The precision of the…

math.NA2017

General matrix transform method for the Riesz space fractional advection-dispersion equations

Sohrab Valizadeh, Abdollah Borhanifar

In this paper, a mixed high order finite difference scheme-Padé approximation method is applied to obtain numerical solution of the Riesz fractional advection-dispersion equation.…

math.NA2017

A collocation method for numerical solution of Telegraph equation

M. Zarebnia, R. Parvaz

In this paper, B-spline collocation method is developed for the solution of one-dimensional hyperbolic telegraph equation. The convergence of the method is proved. Also the method…

math.NA2010

ILU Preconditioning Based on the FAPINV Algorithm

Davod Khojasteh Salkuyeh, Amin Rafiei, Hadi Roohani

A technique for computing an ILU preconditioner based on the FAPINV algorithm is presented. We show that this algorithm is well-defined for H-matrices. Moreover, when used in conju…

math.NA2009★ 1 cited

A Generalization of the 2D-DSPM for Solving Linear System of Equations

Davod Khojasteh Salkuyeh

In [7], a new iterative method for solving linear system of equations was presented which can be considered as a modification of the Gauss-Seidel method. Then in [4] a different ap…

math.NA2008★ 2 cited

A Sparse-Sparse Iteration for Computing a Sparse Incomplete Factorization of the Inverse of an SPD Matrix

Davod Khojasteh Salkuyeh, Faezeh Toutounian

In this paper, a method via sparse-sparse iteration for computing a sparse incomplete factorization of the inverse of a symmetric positive definite matrix is proposed. The resultin…