Results 21 to 30 of about 170 (158)

Compositions of Poisson and Gamma processes

open access: yesModern Stochastics: Theory and Applications, 2017
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.
Khrystyna Buchak, Lyudmyla Sakhno
doaj   +1 more source

Analyzing the impact of age inverse relationship on the job satisfaction of older subordinates

open access: yesInternational Research Journal of Management and Social Sciences, 2021
One of the most peculiar hallmarks of this century’s workplace transfiguration which is influencing employers around the globe is evident in age diverse workforce. The present research is a step forward in understanding the constituents of a non-normative work group discovered as a by-product of the age diversity and merit based promotion and selection
Nosheen, Nawaz   +1 more
openaire   +1 more source

Fractionally integrated inverse stable subordinators

open access: yesStochastic Processes and their Applications, 2017
7 ...
Alexander Iksanov   +3 more
openaire   +3 more sources

Un problème de syntaxe : la subordination en when / quand, dite  « subordination inverse » [PDF]

open access: yesLinx, 2020
Cet article revient sur un phénomène syntaxique, en anglais et en français – la subordination temporelle dite « subordination inverse » (Il avait fini son travail sur les ruches […] quand il aperçut David Kellerman qui s’activait [Teissier] /// He was just congratulating himself on his keen sense of observation […], when the truck smashed into his car [
openaire   +1 more source

Asymptotic properties of Brownian motion delayed by inverse subordinators [PDF]

open access: yesProceedings of the American Mathematical Society, 2015
We study the asymptotic behaviour of the time-changed stochastic process $\vphantom{X}^f\!X(t)=B(\vphantom{S}^f\!S (t))$, where $B$ is a standard one-dimensional Brownian motion and $\vphantom{S}^f\!S$ is the (generalized) inverse of a subordinator, i.e. the first-passage time process corresponding to an increasing Lévy process with Laplace exponent $f$
Magdziarz, Marcin, Schilling, René L.
openaire   +3 more sources

Tempered fractional Langevin–Brownian motion with inverseβ-stable subordinator [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2018
19 pages, 5 ...
Yao Chen, Xudong Wang, Weihua Deng
openaire   +2 more sources

Random time-change with inverses of multivariate subordinators: Governing equations and fractional dynamics [PDF]

open access: yesStochastic Processes and their Applications, 2020
It is well-known that compositions of Markov processes with inverse subordinators are governed by integro-differential equations of generalized fractional type. This kind of processes are of wide interest in statistical physics as they are connected to anomalous diffusions.
Beghin Luisa   +2 more
openaire   +4 more sources

Modeling Anomalous Diffusion by a Subordinated Integrated Brownian Motion

open access: yesAdvances in Mathematical Physics, 2017
We consider a particular type of continuous time random walk where the jump lengths between subsequent waiting times are correlated. In a continuum limit, the process can be defined by an integrated Brownian motion subordinated by an inverse α-stable ...
Long Shi, Aiguo Xiao
doaj   +1 more source

Fractional Brownian Motion Delayed by Tempered and Inverse Tempered Stable Subordinators [PDF]

open access: yesMethodology and Computing in Applied Probability, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kumar, A.   +3 more
openaire   +1 more source

A functional limit theorem for random processes with immigration in the case of heavy tails

open access: yesModern Stochastics: Theory and Applications, 2017
Let $(X_{k},\xi _{k})_{k\in \mathbb{N}}$ be a sequence of independent copies of a pair $(X,\xi )$ where X is a random process with paths in the Skorokhod space $D[0,\infty )$ and ξ is a positive random variable. The random process with immigration $(Y(u))
Alexander Marynych, Glib Verovkin
doaj   +1 more source

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