Results 61 to 70 of about 74,210 (205)

Levy's distributional property for symmetric Levy processes

open access: yes, 2014
We present the Levy's distributional property for symmetric Levy processes with generating triplet $(0, 0,ν)$ or $(σ>0, γ, ν)$ where $ν$ is a symmetric measure on $R\backslash\{0\}$. This generalizes the classical Levy's theorem about Brownian motions with drift.
openaire   +2 more sources

A study in lightly trimmed Levy processes [PDF]

open access: yes, 2018
In this dissertation, we study Levy processes with a bounded number of largest jumps removed. The resulting processes are termed lightly trimmed Levy processes.
Fan, Yuguang
core   +1 more source

Asymptotic Inference in Levy Processes of the Discontinuous Type

open access: yesThe Annals of Statistics, 1981
We establish contiguity of certain families of probability measures indexed by $T$, as $T \rightarrow \infty$, for classes of stochastic processes with stationary, independent increments whose sample paths are discontinuous. Many important consequences pertaining to properties of tests and estimates then apply.
Akritas, Michael G., Johnson, Richard A.
openaire   +2 more sources

Xysticus sansan Levy, 2007, n. sp.

open access: yes, 2007
Xysticus sansan n. sp. Figs. 63, 64 Holotype. adult male from Har Sansan Reserve (696459 / 508994), Israel, leg. Yael Mandelik, May 14, 2002, pitfall trap (HUJ 15473); female unknown. Etymology.
Levy, Gershom
core   +1 more source

Levy Processes, Generators

open access: yes, 2006
The author's name and surname appear in this replacement in the correct ...
openaire   +2 more sources

Path properties of levy processes [PDF]

open access: yes, 2019
This thesis can be split into two main components, the first of which looks at the fractal dimension, specifically, box-counting dimension, of sets related to subordinators (non-decreasing L evy processes). It was recently shown in [111] that lim !0 U( )N(t; ) = t almost surely, where N(t; ) is the minimal number of boxes of size at most needed to
openaire   +1 more source

Hypothetical Control of Heart Rate Variability

open access: yesFrontiers in Physiology, 2019
In the last three decades, the analysis of heart rate variability by nonlinear methods demonstrated the complexity of cardiovascular regulation. Additionally to the observations of periodic heart rate regulation by the autonomic nervous system, the long ...
Bruce J. West, Malgorzata Turalska
doaj   +1 more source

A Levy-derived process seen from its supremum and max-stable processes

open access: yes, 2016
We consider a process Z on the real line composed from a Levy process and its exponentially tilted version killed with arbitrary rates and give an expression for the joint law of the supremum (Z) over bar, its time T, and the process Z(T + center dot) - (
Engelke, Sebastian   +5 more
core   +1 more source

Classical and nonclassical Levy Laplacians [PDF]

open access: yes, 2007
A general method for defining and studying operators introduced by Paul Levy referred as classical Levy Laplacians and their modifications referred as nonclassical Laplacians, which makes its possible to extend results on Levy Laplacians to nonclassical ...
Smolyanov, O   +3 more
core   +1 more source

Two coupled Lévy queues with independent input

open access: yesStochastic Systems, 2014
We consider a pair of coupled queues driven by independent spectrally-positive Lévy processes. With respect to the bi-variate workload process this framework includes both the coupled processor model and the two-server fluid network with independent ...
Jevgenijs Ivanovs, Onno Boxma
doaj   +1 more source

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