Results 1 to 10 of about 111 (95)

Some Compound Fractional Poisson Processes

open access: yesFractal and Fractional, 2022
In this paper, we introduce and study fractional versions of the Bell–Touchard process, the Poisson-logarithmic process and the generalized Pólya–Aeppli process.
Mostafizar Khandakar   +1 more
doaj   +3 more sources

Alternative Forms of Compound Fractional Poisson Processes [PDF]

open access: yesAbstract and Applied Analysis, 2012
We study here different fractional versions of the compound Poisson process. The fractionality is introduced in the counting process representing the number of jumps as well as in the density of the jumps themselves.
Luisa Beghin, Claudio Macci
doaj   +5 more sources

On the Fractional Poisson Process and the Discretized Stable Subordinator [PDF]

open access: yesAxioms, 2015
We consider the renewal counting number process N = N(t) as a forward march over the non-negative integers with independent identically distributed waiting times.
Rudolf Gorenflo, Francesco Mainardi
doaj   +5 more sources

A New Fractional Poisson Process Governed by a Recursive Fractional Differential Equation

open access: yesFractal and Fractional, 2022
This paper proposes a new fractional Poisson process through a recursive fractional differential governing equation. Unlike the homogeneous Poison process, the Caputo derivative on the probability distribution of k jumps with respect to time is linked to
Zhehao Zhang
doaj   +1 more source

Convoluted Fractional Poisson Process

open access: yesLatin American Journal of Probability and Mathematical Statistics, 2021
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 probabilities. We call the introduced process as the convoluted fractional Poisson process (CFPP).
Kumar Kataria, Kuldeep   +1 more
openaire   +3 more sources

Non-Local Seismo-Dynamics: A Fractional Approach

open access: yesFractal and Fractional, 2022
This paper consists of a general consideration of a seismic system as a subsystem of another, larger system, exchanging with it by extensive dynamical quantities in a sequential push mode.
Vladimir Uchaikin, Elena Kozhemiakina
doaj   +1 more source

Quasi-likelihood Estimation in Fractional Levy SPDEs from Poisson Sampling

open access: yesEuropean Journal of Mathematical Analysis, 2022
We study the quasi-likelihood estimator of the drift parameter in the stochastic partial differential equations driven by a cylindrical fractional Levy process when the process is observed at the arrival times of a Poisson process.
Jaya P. N. Bishwal
doaj   +1 more source

The space-fractional Poisson process [PDF]

open access: yesStatistics & Probability Letters, 2012
In this paper we introduce the space-fractional Poisson process whose state probabilities $p_k^α(t)$, $t>0$, $α\in (0,1]$, are governed by the equations $(\mathrm d/\mathrm dt)p_k(t) = -λ^α(1-B)p_k^α(t)$, where $(1-B)^α$ is the fractional difference operator found in the study of time series analysis. We explicitly obtain the distributions $p_k^α(t)$
E: ORSINGHER, POLITO, Federico
openaire   +4 more sources

Fractional Model of the Deformation Process

open access: yesFractal and Fractional, 2022
The article considers the fractional Poisson process as a mathematical model of deformation activity in a seismically active region. The dislocation approach is used to describe five modes of the deformation process.
Olga Sheremetyeva, Boris Shevtsov
doaj   +1 more source

Generalized Fractional Poisson Process and Related Stochastic Dynamics [PDF]

open access: yesFractional Calculus and Applied Analysis, 2020
38 Pages, 4 ...
Michelitsch, Thomas   +1 more
openaire   +4 more sources

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