中文
相关论文

相关论文: On Distributions of Certain State Dependent Fracti…

200 篇论文

The aim of this paper is the analysis of the fractional Poisson process where the state probabilities $p_k^{\nu_k}(t)$, $t\ge 0$, are governed by time-fractional equations of order $0<\nu_k\leq 1$ depending on the number $k$ of events…

概率论 · 数学 2015-09-21 Roberto Garra , Enzo Orsingher , Federico Polito

We generate the fractional Poisson process by subordinating the standard Poisson process to the inverse stable subordinator. Our analysis is based on application of the Laplace transform with respect to both arguments of the evolving…

概率论 · 数学 2013-05-24 Rudolf Gorenflo , Francesco Mainardi

We obtain the state probabilities of various fractional versions of the classical homogeneous Poisson process using an alternate and simpler method known as the Adomian decomposition method (ADM). Generally these state probabilities are…

概率论 · 数学 2021-07-28 K. K. Kataria , P. Vellaisamy

We propose threshold diffusion processes as unique solutions to stochastic differential equations with step-function coefficients, and obtain explicit expressions for the conditional Laplace transform of the hitting times and the potential…

概率论 · 数学 2025-08-26 Lina Ji , Chuyang Li , Xiaowen Zhou

In this paper, we introduce and study a convoluted version of the time fractional Poisson process by taking the discrete convolution with respect to space variable in the system of fractional differential equations that governs its state…

概率论 · 数学 2021-07-20 K. K. Kataria , M. Khandakar

We study a fractional birth-death process with state dependent birth and death rates. It is defined using a system of fractional differential equations that generalizes the classical birth-death process introduced by Feller (1939). We…

概率论 · 数学 2024-10-24 K. K. Kataria , P. Vishwakarma

A class of Laplace transforms is examined to show that particular cases of this class are associated with production-destruction and reaction-diffusion problems in physics, study of differences of independently distributed random variables…

经典分析与常微分方程 · 数学 2009-11-11 A. M. Mathai , R. K. Saxena , H. J. Haubold

We consider a refracted jump diffusion process having two-sided jumps with rational Laplace transforms. For such a process, by applying a straightforward but interesting approach, we derive formulas for the Laplace transform of its…

概率论 · 数学 2016-03-31 Jiang Zhou , Lan Wu

A new family of fractional counting processes based on a three-parameter generalized Mittag-Leffler function was introduced and studied. As applications we develop a fractional generalized compound process, introduce and develop fractional…

概率论 · 数学 2023-11-10 Nick Laskin

In this article, we introduce Mittag-Leffler L\'evy process and provide two alternative representations of this process. First, in terms of Laplace transform of the marginal densities and next as a subordinated stochastic process. Both…

概率论 · 数学 2016-02-05 Arun Kumar , N. S. Upadhye

We formulate a new class of fractional difference and sum operators, study their fundamental properties, and find their discrete Laplace transforms. The method depends on iterating the fractional sum operators corresponding to fractional…

经典分析与常微分方程 · 数学 2019-01-25 Thabet Abdeljawad , Arran Fernandez

Inspired by many examples in nature, stochastic resetting of random processes has been studied extensively in the past decade. In particular, various models of stochastic particle motion were considered where upon resetting the particle is…

统计力学 · 物理学 2022-11-23 Ofir Tal-Friedman , Yael Roichman , Shlomi Reuveni

We have provided a fractional generalization of the Poisson renewal processes by replacing the first time derivative in the relaxation equation of the survival probability by a fractional derivative of order $\alpha ~(0 < \alpha \leq 1)$. A…

统计理论 · 数学 2013-08-01 Nicy Sebastian , Rudolf Gorenflo

We study the non-stationary Feller process with time varying coefficients. We obtain the exact probability distribution exemplified by its characteristic function and cumulants. In some particular cases we exactly invert the distribution…

统计力学 · 物理学 2016-02-17 Jaume Masoliver

In this article, we derive the state probabilities of different type of space- and time-fractional Poisson processes using z-transform. We work on tempered versions of time-fractional Poisson process and space-fractional Poisson processes.…

概率论 · 数学 2018-08-03 Neha Gupta , Arun Kumar , Nikolai Leonenko

We identify the stochastic processes associated with one-sided fractional partial differential equations on a bounded domain with various boundary conditions. This is essential for modelling using spatial fractional derivatives. We show…

偏微分方程分析 · 数学 2017-12-15 Boris Baeumer , Mihály Kovács , Harish Sankaranarayanan

The Laplace transform method for solving of a wide class of initial value problems for fractional differential equations is introduced. The method is based on the Laplace transform of the Mittag-Leffler function in two parameters. To extend…

funct-an · 数学 2007-05-23 Igor Podlubny

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

Geometric generalized Mittag-Leffler distributions having the Laplace transform $\frac{1}{1+\beta\log(1+t^\alpha)},0<\alpha\le 2,\beta>0$ is introduced and its properties are discussed. Autoregressive processes with Mittag-Leffler and…

天体物理仪器与方法 · 物理学 2015-05-18 K. K. Jose , P. Uma , V. Seetha Lekshmi , H. J. Haubold

An equation describing subdiffusion with possible immobilization of particles is derived by means of the continuous time random walk model. The equation contains a fractional time derivative of Riemann--Liouville type which is a…

统计力学 · 物理学 2023-08-09 Tadeusz Kosztołowicz
‹ 上一页 1 2 3 10 下一页 ›