Results 11 to 20 of about 31,355 (278)

Mutant Number Laws and Infinite Divisibility

open access: yesAxioms, 2022
Concepts of infinitely divisible distributions are reviewed and applied to mutant number distributions derived from the Lea-Coulson and other models which describe the Luria-Delbrück fluctuation test.
Anthony G. Pakes
doaj   +1 more source

On infinite divisibility of a class of two-dimensional vectors in the second Wiener chaos

open access: yesModern Stochastics: Theory and Applications, 2020
Infinite divisibility of a class of two-dimensional vectors with components in the second Wiener chaos is studied. Necessary and sufficient conditions for infinite divisibility are presented as well as more easily verifiable sufficient conditions.
Andreas Basse-O’Connor   +2 more
doaj   +1 more source

FREE INFINITE DIVISIBILITY FOR ULTRASPHERICALS [PDF]

open access: yesInfinite Dimensional Analysis, Quantum Probability and Related Topics, 2013
We prove that the integral powers of the semicircular distribution are freely infinitely divisible. As a byproduct we get another proof of the free infinite divisibility of the classical Gaussian distribution.
Arizmendi, Octavio, Belinschi, Serban T.
openaire   +2 more sources

Educational approaches and research achievements of Alexander Khintchine in mathematics [PDF]

open access: yesریاضی و جامعه, 2023
The role of Alexander Yakovlevich Khintchine in mathematics and especially in probability theory is undeniable. His approaches to teaching mathematics, especially in the secondary school, are still a perfect model for mathematics teachers.
Ramin Kazemi
doaj   +1 more source

Families of polynomials of every degree with no rational preperiodic points

open access: yesComptes Rendus. Mathématique, 2021
Let $K$ be a number field. Given a polynomial $f(x)\in K[x]$ of degree $d\ge 2$, it is conjectured that the number of preperiodic points of $f$ is bounded by a uniform bound that depends only on $d$ and $[K:\mathbb{Q}]$.
Sadek, Mohammad
doaj   +1 more source

Lévy measures of infinitely divisible random vectors and Slepian inequalities [PDF]

open access: yes, 1994
We study Slepian inequalities for general non-Gaussian infinitely divisible random vectors. Conditions for such inequalities are expressed in terms of the corresponding Levy measures of these vectors. These conditions are shown to be nearly best possible,
Samorodnitsky, Gennady, Taqqu, Murad S.
core   +1 more source

A New Tight Upper Bound on the Entropy of Sums

open access: yesEntropy, 2015
We consider the independent sum of a given random variable with a Gaussian variable and an infinitely divisible one. We find a novel tight upper bound on the entropy of the sum which still holds when the variable possibly has an infinite second moment ...
Jihad Fahs, Ibrahim Abou-Faycal
doaj   +1 more source

Multivariate Escher Transformed Laplace Distribution and Its Generalization

open access: yesJournal of Statistical Theory and Applications (JSTA), 2020
This paper we introduced a new distribution namely the multivariate Esscher transformed Laplace distribution. Various properties of the distribution are studied and the applications are discussed.
H Rimsha, Dais George
doaj   +1 more source

Asymptotic expansions for distributions of sums of a double sequence of quasilattice random variables

open access: yesLietuvos Matematikos Rinkinys, 2011
We consider the formal asymptotic expansion of probability distribution of the sums of independent random variables. The approximation was made by using infinitely divisible probability distributions.
Algimantas Bikelis   +2 more
doaj   +1 more source

About the exact simulation of bivariate (reciprocal) Archimax copulas

open access: yesDependence Modeling, 2022
We provide an exact simulation algorithm for bivariate Archimax copulas, including instances with negative association. In contrast to existing simulation approaches, the feasibility of our algorithm is directly linked to the availability of an exact ...
Mai Jan-Frederik
doaj   +1 more source

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