Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Mohammad Zarebnia"'
Autor:
Mohammad Zarebnia
Publikováno v:
Sahand Communications in Mathematical Analysis, Vol 4, Iss 1, Pp 29-42 (2016)
In this paper, a numerical solution for a system of linear Fredholm integro-differential equations by means of the sinc method is considered. This approximation reduces the system of integro-differential equations to an explicit system of algebraic e
Externí odkaz:
https://doaj.org/article/d62b34e4bfba4ae8a06964a2b4c381ad
Publikováno v:
Mathematical Modelling and Analysis, Vol 21, Iss 6 (2016)
In this paper we study the deviation of the error estimation for the second order Fredholm-Volterra integro-differential equations. We prove that for m degree piecewise polynomial collocation method, our method provides O(hm+1) as the order of the de
Externí odkaz:
https://doaj.org/article/f80669293b2c46caa8e963d0bdaf2392
Autor:
Mohammad ZAREBNIA, Nastaran ALINIYA
Publikováno v:
Walailak Journal of Science and Technology, Vol 11, Iss 8 (2013)
In this paper, we use a collocation method to solve the Burgers-Huxley equation. To achieve this aim, we use mesh free technique based on sinc functions. The stability analysis is discussed. Some numerical examples are provided to illustrate the accu
Externí odkaz:
https://doaj.org/article/483bee6f7ab7485a91e1607bbef0a7f7
Publikováno v:
Indian Journal of Pure and Applied Mathematics. 51:1203-1223
In this work, we study efficient asymptotically correct a posteriori error estimates for the numerical approximation of second order Fredholm integro-differential equations. We use the defect correction principle to find the deviation of the error es
Autor:
Mohammad Zarebnia, R. Parvaz
Publikováno v:
Boletim da Sociedade Paranaense de Matemática. 38:177-191
In this paper, the B-spline collocation scheme is implemented to find numerical solution of the nonlinear Benjamin-Bona-Mahony-Burgers equation. The method is based on collocation of quintic B-spline. We show that the method is unconditionally stable
Publikováno v:
Optik. 179:761-773
This paper proposes a fast and efficient multiple-image encryption based on chaotic system. The combination chaotic system is used to produce pseudorandom sequences to replace the subblocks of the plain images and then they are combined together. The
Autor:
Nastaran Alinia, Mohammad Zarebnia
Publikováno v:
Numerical Algorithms. 82:1121-1142
In this paper, a numerical algorithm based on a new kind of tension B-spline, named hyperbolic-trigonometric tension B-spline method, is applied for solving Burgers-Huxley equation. This method is generated over the space span {sin(tt),cos(tt),sinh(t
Autor:
Mohammad Zarebnia, Maryam Derakhshan
Publikováno v:
Computational and Applied Mathematics. 39
In this paper, we study the quadratic rule for the numerical solution of linear and nonlinear two-dimensional Fredholm integral equations based on spline quasi-interpolant. Also the convergence analysis of the method is given. We show that the order
Autor:
Nastaran Alinia, Mohammad Zarebnia
Publikováno v:
Journal of Computational and Applied Mathematics. 342:521-533
The aim of this paper is to present a new kind of tension B-spline, called hyperbolic-trigonometric tension B-spline of order n , which is generated over the space span { sin ( τ t ) , cos ( τ t ) , sinh ( τ t ) , cosh ( τ t ) , 1 , t , … , t n
Publikováno v:
Soft Computing. 23:7055-7065
In this paper, we study efficient asymptotically correct a posteriori error estimates for the numerical approximation of first-order Fredholm–Volterra integro-differential equations. In the first step, we find the deviation of the error for Fredhol