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相关论文: Subordinated Compound Poisson processes of order $…

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In this article, we study the Poisson process of order k (PPoK) time-changed with an independent L\'evy subordinator and its inverse, which we call respectively, as TCPPoK-I and TCPPoK-II, through various distributional properties,…

概率论 · 数学 2018-11-13 Ayushi S. Sengar , A. Maheshwari , N. S. Upadhye

A compound Poisson process whose randomized time is an independent Poisson process is called compound Poisson process with Poisson subordinator. We provide its probability distribution, which is expressed in terms of the Bell polynomials,…

概率论 · 数学 2015-11-18 Antonio Di Crescenzo , Barbara Martinucci , Shelemyahu Zacks

We introduce and study a multiparameter Poisson process (MPP). In a particular case, it is observed that the MPP has a unique representation. Its subordination with the multivariate subordinator and inverse subordinator are studied in…

概率论 · 数学 2025-01-17 P. Vishwakarma , K. K. Kataria

In this paper, we study a generalized version of the Poisson-type process by time-changing it with the geometric counting process. Our work generalizes the work done by Meoli (2023) \cite{meoli2023some}. We defined the geometric…

概率论 · 数学 2025-02-27 Neha Gupta , Aditya Maheshwari , Dheeraj Goyal

We introduce a multistable subordinator, which generalizes the stable subordinator to the case of time-varying stability index. This enables us to define a multifractional Poisson process. We study properties of these processes and…

概率论 · 数学 2014-09-05 Ilya Molchanov , Kostiantyn Ralchenko

In this article, we introduce mixtures of tempered stable subordinators (TSS). These mixtures define a class of subordinators which generalize tempered stable subordinators. The main properties like probability density function (pdf), Levy…

概率论 · 数学 2019-12-03 Neha Gupta , Arun Kumar , Nikolai Leonenko

We consider a weighted sum of a series of independent Poisson random variables and show that it results in a new compound Poisson distribution which includes the Poisson distribution and Poisson distribution of order k. An explicit…

概率论 · 数学 2025-06-18 Palaniappan Vellaisamy , Tomoyuki Ichiba

In this article, we introduce Skellam process of order k and its running average. We also discuss the time-changed Skellam process of order k. In particular we discuss space-fractional Skellam process and tempered space-fractional Skellam…

概率论 · 数学 2020-12-02 Neha Gupta , Arun Kumar , Nikolai Leonenko

This paper introduces the Generalized Fractional Compound Poisson Process (GFCPP), which claims to be a unified fractional version of the compound Poisson process (CPP) that encompasses existing variations as special cases. We derive its…

概率论 · 数学 2023-07-25 Neha Gupta , Aditya Maheshwari

This note aims at presenting several new theoretical results for the compound Poisson point process, which follows the work of Zhang \emph{et al.} [Insurance~Math.~Econom.~59(2014), 325-336]. The first part provides a new characterization…

统计理论 · 数学 2019-12-10 Huiming Zhang , Xiaoxu Wu

In this article, we introduce fractional Poisson felds of order k in n-dimensional Euclidean space $R_n^+$. We also work on time-fractional Poisson process of order k, space-fractional Poisson process of order k and tempered version of…

概率论 · 数学 2021-03-12 Neha Gupta , Arun Kumar

Subordinators are infinitely divisible distributions on the positive half-line. They are often used as mixing distributions in Poisson mixtures. We show that appropriately scaled Poisson mixtures can approximate the mixing subordinator and…

概率论 · 数学 2024-09-17 Michael Grabchak , Sina Saba

We introduce and study a fractional version of the Skellam process of order $k$ by time-changing it with an independent inverse stable subordinator. We call it the fractional Skellam process of order $k$ (FSPoK). An integral representation…

概率论 · 数学 2024-07-09 K. K. Kataria , M. Khandakar

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

In the paper we study the models of time-changed Poisson and Skellam-type processes, where the role of time is played by compound Poisson-Gamma subordinators and their inverse (or first passage time) processes. We obtain explicitly the…

概率论 · 数学 2017-07-04 Khrystyna Buchak , Lyudmyla Sakhno

Poisson processes and one-dimensional Poisson point processes satisfy three main properties: superposition, thinning, and conditioning. The proof of the first two relies on basic estimates involving the Poisson distribution that are also…

概率论 · 数学 2025-09-01 Nicolas Lanchier

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

A characterization of mixed Poisson processes in terms of disintegrations is proven. As a consequence some further characterizations of such processes via claim interarrival processes, martingales and claim measures are obtained. Some…

概率论 · 数学 2012-10-30 D. P. Lyberopoulos , N. D. Macheras

We study different fractional extensions of the Poisson process and generalized counting processes by introducing time-change represented by the inverse to the sums of stable and tempered stable subordinators. We state the governing…

概率论 · 数学 2026-04-02 Lyudmyla Sakhno , Artem Storozhuk

We consider time-changed Poisson processes, and derive the governing difference-differential equations (DDE) these processes. In particular, we consider the time-changed Poisson processes where the the time-change is inverse Gaussian, or…

概率论 · 数学 2011-10-14 A. Kumar , Erkan Nane , P. Vellaisamy
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