Results 11 to 20 of about 3,027,054 (295)

A Characterization of Symmetric Stable Distributions [PDF]

open access: yesJournal of Function Spaces, 2016
Characterization problems in probability are studied here. Using the characteristic function of an additive convolution we generalize some known characterizations of the normal distribution to stable distributions.
Wiktor Ejsmont
doaj   +3 more sources

Approximations related to tempered stable distributions [PDF]

open access: yesModern Stochastics: Theory and Applications
In this article, we first obtain, for the Kolmogorov distance, an error bound between a tempered stable and a compound Poisson distribution (CPD) and also an error bound between a tempered stable and an α-stable distribution via Stein’s method.
Kalyan Barman   +2 more
doaj   +2 more sources

Operator-stable distributions and stable marginals

open access: yesJournal of Multivariate Analysis, 1980
AbstractSharpe has shown that full operator-stable distributions μ on Rn are infinitely divisible and for a suitable automorphism B depending on μ satisfy the relation μt = μt−B ∗ δ(b(t)) for all t > 0. B is called an exponent for μ. It is proved here that if an operator-stable distribution on Rn has n linearly independent univariate stable marginals ...
Hudson, William N.
openaire   +3 more sources

Particle filtering with alpha-stable distributions [PDF]

open access: yes, 2005
In this paper we introduce a novel sequential Monte Carlo technique, which is based on the family of symmetric alpha- stable (SAS) distributions.
Canagarajah, N.   +4 more
core   +5 more sources

Stable distributions in stochastic fragmentation [PDF]

open access: yesJournal of Physics A: Mathematical and General, 2004
We investigate a class of stochastic fragmentation processes involving stable and unstable fragments. We solve analytically for the fragment length density and find that a generic algebraic divergence characterizes its small-size tail. Furthermore, the entire range of acceptable values of decay exponent consistent with the length conservation can be ...
Krapivsky, P. L.   +2 more
openaire   +2 more sources

Mixed tempered stable distribution [PDF]

open access: yesQuantitative Finance, 2013
In this paper we introduce a new parametric distribution, the Mixed Tempered Stable. It has the same structure of the Normal Variance Mean Mixtures but the normality assumption leaves place to a semi-heavy tailed distribution. We show that, by choosing appropriately the parameters of the distribution and under the concrete specification of the mixing ...
Rroji E, Mercuri L
openaire   +5 more sources

Stable Distributions [PDF]

open access: yes, 2005
Many of the concepts in theoretical and empirical Ønance developed over the past decades { including the classical portfolio theory, the Black-Scholes-Merton option pricing model and the RiskMetrics variance-covariance approach to Value at Risk (VaR) { rest upon the assumption that asset returns follow a normal distribution.
Szymon Borak   +2 more
openaire   +2 more sources

Discrete Tempered Stable Distributions [PDF]

open access: yesMethodology and Computing in Applied Probability, 2021
A discrete tempered stable (DTS) random variable \(X\) with parameters \(\alpha\in(0,1)\) and \(\eta\geq0\), and with tempering function \(q\) satisfying \(\lim_{x\downarrow0}q(x)=1\) and \(\mathrm{ess}\sup q(x)
openaire   +1 more source

On the Fractional Poisson Process and the Discretized Stable Subordinator

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   +1 more source

Statistical image fusion with generalised Gaussian and Alpha-Stable distributions [PDF]

open access: yes, 2007
This paper describes a new methodology for multimodal image fusion based on non-Gaussian statistical modelling of wavelet coefficients of the input images.
Loza, AT   +7 more
core   +1 more source

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