مرور Volume 8, Issue 3 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 11 از 11
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Some Results on Reflected Forward-Backward Stochastic differential equations (University of Tabriz, 2020-08-01)This paper is concerned with the reflected forward-backward stochastic differential equations with continuous monotone coefficients. Using the continuity approach, we prove that there exists at least one solution for the ...
 
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Haar wavelet iteration method for solving time fractional Fisher's equation (University of Tabriz, 2020-08-01)In this work, we investigate fractional version of the Fisher equation and solve it by using an efficient iteration technique based on the Haar wavelet operational matrices. In fact, we convert the nonlinear equation into ...
 
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A numerical scheme for diffusion-convection equation with piecewise constant arguments (University of Tabriz, 2020-08-01)This article is concerned with using a finite difference method, namely the theta-methods, to solve the diffusion-convection equation with piecewise constant arguments.The stability of this scheme is also obtained. Since ...
 
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Lyapunov exponents for discontinuous dynamical systems of Filippov type (University of Tabriz, 2020-08-01)The area of discontinuous dynamical systems is almost a young research area, and the enthusiasm and necessity for analysing these systems have been growing. On the other hand, chaos appears in a rather wide class of ...
 
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Complex Wave Surfaces to the Extended Shallow Water Wave Model with (2+1)-dimensional (University of Tabriz, 2020-08-01)In this paper, we apply an analytical method, namely, the sine-Gordon expansion method and extract some complex optical soliton solutions to the (2+1)-dimensional extended shallow water wave model, which describes the ...
 
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Stability analysis of third derivative multi-step methods for stiff initial value problems (University of Tabriz, 2020-08-01)In this paper we present two class of third derivative multistep methods (TDMMs) that have good stability properties. Stability analysis of this method is examined and our numerical results are compared with the results ...
 
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A pseudo-spectral based method for time-fractional advection-diffusion equation (University of Tabriz, 2020-08-01)In this paper, a pseudo-spectral method with the Lagrange polynomial basis is proposed to solve the time-fractional advection-diffusion equation. A semi-discrete approximation scheme is used for conversion of this equation ...
 
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Symmetry analysis and exact solutions of acoustic equation (University of Tabriz, 2020-08-01)The Lie symmetry method for differential equations is applied to study the exact solutions of the acoustic PDE. This study is based on two methods: Kudryashov and direct method for reduction's process. By using the ...
 
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Symbolic methods to construct a cusp, breathers, kink, rogue waves and some soliton waves solutions of nonlinear partial differential equations (University of Tabriz, 2020-08-01)A cusp, bright breathers, dark breathers, kink, bright rogue waves and some soliton waves solutions are obtained by using the $exp(-phi(xi))$-expansion method for the fourth order Benjamin-Ono equation and BBM equations. ...
 
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A new operational matrix of Muntz-Legendre polynomials and Petrov-Galerkin method for solving fractional Volterra-Fredholm integro-differential equations (University of Tabriz, 2020-08-01)This manuscript is devoted to present an efficient numerical method for finding numerical solution of Volterra-Fredholm integro-differential equations of fractional-order. The technique is based on the M"{u}ntz-Legendre ...
 
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An efficient high-order compact finite difference method for the Helmholtz equation (University of Tabriz, 2020-08-01)This paper is devoted to applying the sixth-order compact finite difference approach to the Helmholtz equation. Instead of using matrix inversion, a discrete sinusoidal transform is used as a quick solver to solve the ...
 



