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Abstract The present work describes a new fractional-order system of a two-compartment CA3 hippocampal pyramidal cell, which is known as Pinsky-Rinzel model with Caputo fractional derivative. Firstly, The transient of the solutions is…

动力系统 · 数学 2021-10-19 Leila Eftekhari , Soleiman Hosseinpour , Moein Khalighi , Salvador Jimenez

Fractional kinetic theory plays a vital role in describing anomalous diffusion in terms of complex dynamics generating semi-Markovian processes. Recently, the variational principle and associated Levy Ansatz have been proposed in order to…

无序系统与神经网络 · 物理学 2018-10-15 Sumiyoshi Abe

In this paper we explore the theory of fractional powers of non-negative (and not necessarily self-adjoint) operators and its amazing relationship with the Chebyshev polynomials of the second kind to obtain results of existence, regularity…

偏微分方程分析 · 数学 2021-07-12 Flank D. M. Bezerra , Lucas A. Santos

In this paper, by using a characterization of functions having fractional derivative, we propose a rigorous fractional Lyapunov function candidate method to analyze stability of fractional-order nonlinear systems. First, we prove an…

经典分析与常微分方程 · 数学 2018-01-16 H. T. Tuan , Hieu Trinh

This article develops a duality principle applicable to a large class of variational problems. Firstly, we apply the results to a Ginzburg-Landau type model. In a second step, we develop another duality principle and related primal dual…

最优化与控制 · 数学 2018-01-18 Fabio Botelho

The object of this paper is to present a computable solution of a fractional partial differential equation associated with a Riemann-Liouville derivative of fractional order as the time-derivative and Riesz-Feller fractional derivative as…

数学物理 · 物理学 2011-10-03 R. K. Saxena , A. M. Mathai , H. J. Haubold

We study an inverse problem for fractional elasticity. In analogy to the classical problem of linear elasticity, we consider the unique recovery of the Lam\'e parameters associated to a linear, isotropic fractional elasticity operator from…

偏微分方程分析 · 数学 2022-10-03 Giovanni Covi , Maarten de Hoop , Mikko Salo

Main results and techniques of the fractional calculus of variations are surveyed. We consider variational problems containing Caputo derivatives and study them using both indirect and direct methods. In particular, we provide necessary…

最优化与控制 · 数学 2018-11-12 Ricardo Almeida , Delfim F. M. Torres

We consider time-changed Brownian motions on random Koch (pre-fractal and fractal) domains where the time change is given by the inverse to a subordinator. In particular, we study the fractional Cauchy problem with Robin condition on the…

概率论 · 数学 2020-12-23 Raffaela Capitanelli , Mirko D'Ovidio

The Liouville and first Bogoliubov hierarchy equations with derivatives of noninteger order are derived. The fractional Liouville equation is obtained from the conservation of probability to find a system in a fractional volume element.…

统计力学 · 物理学 2015-03-12 Vasily E. Tarasov

We first prove the equivalence of two definitions of Riemann-Liouville fractional integral on time scales, then by the concept of fractional derivative of Riemann-Liouville on time scales, we introduce fractional Sobolev spaces,…

经典分析与常微分方程 · 数学 2022-05-27 Xing Hu , Yongkun Li

We demonstrate that solving the classical problems mentioned in the title on quadrature domains when the given boundary data is rational is as simple as the method of partial fractions. A by-product of our considerations will be a simple…

复变函数 · 数学 2013-11-27 Steven R. Bell

We consider the Cauchy problem for a degenerate fractional conservation laws driven by a noise. In particular, making use of an adapted kinetic formulation, a result of existence and uniqueness of solution is established. Moreover, a…

偏微分方程分析 · 数学 2021-09-27 Abhishek Chaudhary

In physics, phenomena of diffusion and wave propagation have great relevance; these physical processes are governed in the simplest cases by partial differential equations of order 1 and 2 in time, respectively. By replacing the time…

综合数学 · 数学 2019-12-10 Armando Consiglio , Francesco Mainardi

We present two new proofs of the exchange theorem for the Laplace transformation of vector-valued distributions. We then derive an explicit solution to the Dirichlet problem of the polyharmonic operator in a half-space. Finally, we obtain…

偏微分方程分析 · 数学 2021-06-15 Michael Kunzinger , Eduard A. Nigsch , Norbert Ortner

Physical systems that dissipate, mix and develop turbulence also irreversibly transport statistical density. In statistical physics, laws for these processes have a mathematical form and tractability that depends on whether the description…

统计力学 · 物理学 2022-11-16 Swetamber Das , Jason R. Green

The aim of this paper is to bring together two approaches to non-conservative systems -- the generalized variational principle of Herglotz and the fractional calculus of variations. Namely, we consider functionals whose extrema are sought,…

最优化与控制 · 数学 2014-06-04 Ricardo Almeida , Agnieszka B. Malinowska

The Leibniz rule for fractional Riemann-Liouville derivative is studied in algebra of functions defined by Laplace convolution. This algebra and the derived Leibniz rule are used in construction of explicit form of stationary-conserved…

数学物理 · 物理学 2009-11-07 M. Klimek

This paper presents some sufficient conditions for the existence of solutions of fractional differential equation with nonlocal multi-point boundary conditions involving Caputo fractional derivative and integral boundary conditions. Our…

经典分析与常微分方程 · 数学 2018-11-28 Faouzi Haddouchi

In this paper, we present a new derivative via the Laplace transform. The Laplace transform leads to a natural form of the fractional derivative which is equivalent to a Riemann-Liouville derivative with fixed terminal point. We first…

综合数学 · 数学 2020-02-03 Mostafa Rezapour , Adebowale Sijuwade
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