中文
相关论文

相关论文: Analytic solutions of fractional differential equa…

200 篇论文

In this paper we consider a class of partial integro-differential equations of fractional order, motivated by an equation which arises as a result of modeling surface-volume reactions in optical biosensors. We solve these equations by…

经典分析与常微分方程 · 数学 2016-11-15 Ryan M. Evans , Udita N. Katugampola , David A. Edwards

A spectral decomposition method is used to obtain solutions to a class of nonlinear differential equations. We extend this approach to the analysis of the fractional form of these equations and demonstrate the method by applying it to the…

数学物理 · 物理学 2015-08-14 Malgorzata Turalska , Bruce J. West

Several applied problems are characterized by the need to numerically solve equations with an operator function (matrix function). In particular, in the last decade, mathematical models with a fractional power of an elliptic operator and…

数值分析 · 数学 2021-05-24 Petr N. Vabishchevich

In this paper, the fractional differential matrices based on the Jacobi-Gauss points are derived with respect to the Caputo and Riemann-Liouville fractional derivative operators. The spectral radii of the fractional differential matrices…

数值分析 · 数学 2015-11-05 Fanhai Zeng , Changpin Li

We investigate evolution equations for anomalous diffusion employing fractional derivatives in space and time. Linkage between the space-time variables leads to a new type of fractional derivative operator. Fractional diffusion equations…

数学物理 · 物理学 2007-05-23 Andrzej J. Turski , Barbara Atamaniuk , Ewa Turska

In this paper, we delve into the fascinating realm of fractal calculus applied to fractal sets and fractal curves. Our study includes an exploration of the method analogues of the separable method and the integrating factor technique for…

综合数学 · 数学 2023-10-26 Alireza Khalili Golmankhaneh , Donatella Bongiorno

In this paper, we are primarily concerned with the study of entire and analytical solutions of abstract degenerate (multi-term) fractional differential equations with Caputo time-fractional derivatives. We also analyze systems of such…

泛函分析 · 数学 2018-09-10 Marko Kostic

A fractional Hamiltonian formalism is introduced for the recent combined fractional calculus of variations. The Hamilton-Jacobi partial differential equation is generalized to be applicable for systems containing combined Caputo fractional…

数学物理 · 物理学 2012-06-19 Agnieszka B. Malinowska , Delfim F. M. Torres

This paper provides a probabilistic approach to solve linear equations involving Caputo and Riemann-Liouville type derivatives. Using the probabilistic interpretation of these operators as the generators of interrupted Feller processes, we…

概率论 · 数学 2015-12-07 M. E. Hernández-Hernández , V. N. Kolokoltsov

We study fractional differential equations of Riemann-Liouville and Caputo type in Hilbert spaces. Using exponentially weighted spaces of functions defined on $\mathbb{R}$, we define fractional operators by means of a functional calculus…

Over the last decade, it has been demonstrated that many systems in science and engineering can be modeled more accurately by fractional-order than integer-order derivatives, and many methods are developed to solve the problem of fractional…

计算机视觉与模式识别 · 计算机科学 2016-08-11 Qi Yang , Dali Chen , Tiebiao Zhao , YangQuan Chen

In this paper we present a new type of fractional operator, the Caputo-Katugampola derivative. The Caputo and the Caputo-Hadamard fractional derivatives are special cases of this new operator. An existence and uniqueness theorem for a…

经典分析与常微分方程 · 数学 2016-07-26 Ricardo Almeida , Agnieszka B. Malinowska , Tatiana Odzijewicz

This paper deals with numerical solutions to a partial differential equation of fractional order. Generally this type of equation describes a transition from anomalous diffusion to transport processes. From a phenomenological point of view,…

数值分析 · 数学 2007-05-23 Mariusz Ciesielski , Jacek Leszczynski

In this work we study the solutions to some fractional higher-order equations. Special cases in which time-fractional derivatives take integer values are also examined and the explicit solutions are presented. Such solutions can be…

概率论 · 数学 2012-06-14 Mirko D'Ovidio

In view of the role of reaction equations in physical problems, the authors derive the explicit solution of a fractional reaction equation of general character, that unifies and extends earlier results. Further, an alternative shorter…

数学物理 · 物理学 2015-05-18 R. K. Saxena , A. M. Mathai , H. J. Haubold

This chapter presents some numerical methods to solve problems in the fractional calculus of variations and fractional optimal control. Although there are plenty of methods available in the literature, we concentrate mainly on approximating…

最优化与控制 · 数学 2014-05-19 Shakoor Pooseh , Ricardo Almeida , Delfim F. M. Torres

We introduce a new numerical method, based on Bernoulli polynomials, for solving multiterm variable-order fractional differential equations. The variable-order fractional derivative was considered in the Caputo sense, while the…

数值分析 · 数学 2021-11-18 Somayeh Nemati , Pedro M. Lima , Delfim F. M. Torres

We introduce an efficient variational hybrid quantum-classical algorithm designed for solving Caputo time-fractional partial differential equations. Our method employs an iterable cost function incorporating a linear combination of overlap…

This article analysis differential equations which represents damped and fractional oscillators. First, it is shown that prior to using physical quantities in fractional calculus, it is imperative that they are turned dimensionless.…

The Caputo time-derivative is usually defined pointwise for well-behaved functions, say, for continuously differentiable functions. Accordingly, in the theory of the partial fractional differential equations with the Caputo derivatives, the…

偏微分方程分析 · 数学 2014-11-27 Rudolf Gorenflo , Yuri Luchko , Masahiro Yamamoto