中文
相关论文

相关论文: Analysis of fractional Cauchy problems with some p…

200 篇论文

In the present work, we consider the Cauchy problem for the time fractional diffusion equation involving the general Caputo-type differential operator proposed by Kochubei. First, the existence, the positivity and the long time behavior of…

偏微分方程分析 · 数学 2022-02-28 Chung-Sik Sin

Fractional Ginzburg-Landau equations as the generalization of the classical one have been used to describe various physical phenomena. In this paper, we propose a numerical integration method for solving space fractional Ginzburg-Landau…

数值分析 · 数学 2024-03-20 Yong-Liang Zhao , Alexander Ostermann , Xian-Ming Gu

We introduce the linear operators of fractional integration and fractional differentiation in the framework of the Riemann-Liouville fractional calculus. Particular attention is devoted to the technique of Laplace transforms for treating…

数学物理 · 物理学 2008-05-27 Rudolf Gorenflo , Francesco Mainardi

In this work we study Cauchy problem for a high-order differential equation $\frac{\partial u(y,x)}{\partial y}+P(\frac{\partial}{\partial x})u(y,x)=\gamma\frac{\partial}{\partial x}(u^2(y,x))+F(y,x)$. We prove that the problem is…

数学物理 · 物理学 2011-06-01 Z. A. Sobirov , S. Abdinazarov

A stochastic solution is constructed for a fractional generalization of the KPP (Kolmogorov, Petrovskii, Piskunov) equation. The solution uses a fractional generalization of the branching exponential process and propagation processes which…

概率论 · 数学 2010-08-31 F. Cipriano , H. Ouerdiane , R. Vilela Mendes

We consider the Cauchy problem for a second order quasi-linear partial differential equation with an admissible parabolic degeneration such that the given functions described the initial conditions are defined on a closed interval. We study…

微分几何 · 数学 2016-07-19 Ágota Figula , M. Z. Menteshashvili

The paper provides the fractional integrals and derivatives of the Rie\-mann-Liouville and Caputo type for the five kinds of radial basis functions (RBFs), including the powers, Gaussian, multiquadric, Matern and thin-plate splines, in one…

数值分析 · 数学 2016-12-23 Maryam Mohammadi , Robert Schaback

In this paper we describe a method to solve the linear non-homogeneous fractional differential equations (FDE), composed with Jumarie type Fractional Derivative, and describe this method developed by us, to find out Particular Integrals,…

经典分析与常微分方程 · 数学 2016-03-14 Uttam Ghosh , Susmita Sarkar , Shantanu Das

In this work, we consider an initial problem for second order partial differential equations with Caputo fractional derivatives in the time-variable and Bessel operator in the space-variable. For non-local boundary conditions, we present a…

偏微分方程分析 · 数学 2021-01-05 Erkinjon Karimov , Murat Mamchuev , Michael Ruzhansky

Given a solution of a semilinear dispersive partial differential equation with a real analytic nonlinearity, we relate its Cauchy data at two different times by nonlinear representation formulas in terms of convergent series. These series…

偏微分方程分析 · 数学 2013-11-05 Frédéric Hélein

The goal of this paper is to study the Sawi transform and its relationship to Hilfer-Prabhakar and regularized Hilfer-Prabhakar fractional derivatives, as well as to present some lemmas related to the Sawi transform. Additionally, the paper…

综合数学 · 数学 2023-01-18 Mohd Khalid , Subhash Alha

In this paper, we present numerical procedures to compute solutions of partial differential equations posed on fractals. In particular, we consider the strong form of the equation using standard graph Laplacian matrices and also weak forms…

数值分析 · 数学 2022-05-20 Fernando Contreras , Juan Galvis

Fractional calculus of variation plays an important role to formulate the non-conservative physical problems. In this paper we use semi-inverse method and fractional variational principle to formulate the fractional order generalized…

偏微分方程分析 · 数学 2017-12-21 Uttam Ghosh , Susmita Sarkar , Shantanu Das

In the paper a new numerical-analytical method for solving the Cauchy problem for systems of ordinary differential equations of special form is presented. The method is based on the idea of the FD-method for solving the operator equations…

数值分析 · 数学 2011-01-04 Makarov Volodymyr , Dragunov Denis

In a recent paper, Saxena et al. [1] developed the solutions of three generalized fractional kinetic equations in terms of Mittag-Leffler functions. The object of the present paper is to further derive the solution of further generalized…

数学物理 · 物理学 2009-11-10 R. K. Saxena , A. M. Mathai , H. J. Haubold

The Fokker-Planck equation with diffusion coefficient quadratic in space variable, linear drift coefficient, and nonlocal nonlinearity term is considered in the framework of a model of analysis of asset returns at financial markets. For…

计算金融 · 定量金融 2008-12-10 Alexander Shapovalov , Andrey Trifonov , Elena Masalova

In this paper we study some cases of time-fractional nonlinear dispersive equations (NDEs) involving Caputo derivatives, by means of the invariant subspace method. This method allows to find exact solutions to nonlinear time-fractional…

数学物理 · 物理学 2014-10-30 P. Artale Harris , R. Garra

The aim of this paper is to obtain the existence of solutions for the following fractional p-Laplacian Dirichlet problem with mixed derivatives \begin{eqnarray*}…

偏微分方程分析 · 数学 2017-03-08 César Torres , Nemat Nyamoradi

In this PhD thesis we introduce a generalized fractional calculus of variations. We consider variational problems containing generalized fractional integrals and derivatives, and study them using standard (indirect) and direct methods. In…

最优化与控制 · 数学 2014-03-19 Tatiana Odzijewicz

The method of separation of variables can be used to solve many separable linear partial differential equations (LPDEs). Moreover, variable separation solutions usually are some trigonometric series. In the paper, base on some ideas of this…

偏微分方程分析 · 数学 2016-02-02 Tao Zhang , Alatancang Chen