Results 51 to 60 of about 49,802 (165)

On the solutions of fractional reaction-diffusion equations

open access: yesLe Matematiche, 2013
In this paper, we obtain the solution of a fractional reaction-diffusion equation associated with the generalized Riemann-Liouville fractional derivative as the time derivative and Riesz-Feller fractional derivative as the space-derivative.
Jagdev Singh   +2 more
doaj  

Two-Dimensional Time-Fractional Nonlinear Drift Reaction–Diffusion Equation Arising in Electrical Field

open access: yesFractal and Fractional
Diffusion equations play a crucial role in various scientific and technological domains, including mathematical biology, physics, electrical engineering, and mathematics. This article presents a new formulation of the diffusion equation in the context of
Anjuman, Andrew Y. T. Leung, Subir Das
doaj   +1 more source

Analysis of Cauchy reaction-diffusion equations involving Atangana-Baleanu fractional operator

open access: yesPartial Differential Equations in Applied Mathematics
This study investigates the Cauchy reaction-diffusion equation (CRDE) with the Atangana-Baleanu differential operator. The existence and uniqueness of solutions to fractional starting value issues are begun using the fixed-point theorem and contraction ...
Hassan Kamil Jassim, Ali Latif Arif
doaj   +1 more source

Discrete monotone method for space-fractional nonlinear reaction–diffusion equations

open access: yesAdvances in Difference Equations, 2019
A discrete monotone iterative method is reported here to solve a space-fractional nonlinear diffusion–reaction equation. More precisely, we propose a Crank–Nicolson discretization of a reaction–diffusion system with fractional spatial derivative of the ...
Salvador Flores   +2 more
doaj   +1 more source

Existence and Uniqueness of Solutions for System of Nonlinear Fractional Reaction Diffusion Equations

open access: yesRatio Mathematica
In this paper, to develop monotone method for non-linear system of Riemann-Liouville (R-L) reaction-diffusion equations with initial and boundary conditions.
Pandurang D. Kundgar, Jagdish A. Nanware
doaj   +1 more source

Application of operator splitting to solve reaction-diffusion equations

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2012
Approximate solutions of systems of semilinear ordinary differential equations obtained by different splitting methods are investigated. The local error in the numerical solution of such semilinear problems is evaluated.
T. Ladics
doaj   +1 more source

On the nonnegatibity of solutions of reaction diffusion equations

open access: yesRocky Mountain Journal of Mathematics, 1987
Consider the system of reaction diffusion equations \[ \partial u/\partial t=A\Delta u+f(u,\nabla_ xu,x,t)\quad (*) \] where A is a \(p\times p\) matrix, u(x,t) is a p-dimensional vector with components \(u^{(j)}(x,t)\), \(j=1,...,p\) and where \((x,t)\in {\mathbb{R}}^ n\times (0,\infty)\).
openaire   +2 more sources

Asymptotic structure of time-dependent global attractors for the nonclassical diffusion equations

open access: yes四川大学学报. 自然科学版, 2016
Nonclassical reaction-diffusion equations mainly stem from non-Newtonian flows, solid mechanics, and heat conduction theories. The longtime behavior and asymptotic structure of solutions to these equations are important. We study the asymptotic structure
WANG Xiao-Ping, MA Qiao-Zhen
doaj  

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