Results 21 to 30 of about 35,558 (166)

Internal Bernstein functions and Lévy‐Laplace exponents [PDF]

open access: yesMathematical Methods in the Applied Sciences, 2020
Bertoin, Roynette and Yor (2004) described new connections between the class of Lévy‐Laplace exponents Ψ (also called the class of (sub)critical branching mechanism) and the class of Bernstein functions ( ) which are internal, that is, those Bernstein functions ϕ s.t. Ψ∘ϕ remains a Bernstein function for every Ψ. We complete their work and illustrate
Kholoud Basalim   +2 more
openaire   +2 more sources

Generalized Bernstein Polynomials and Symmetric Functions

open access: yesAdvances in Applied Mathematics, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Robert P. Boyer, Linda C. Thiel
openaire   +3 more sources

Quantum algorithms for testing Boolean functions [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2010
We discuss quantum algorithms, based on the Bernstein-Vazirani algorithm, for finding which variables a Boolean function depends on. There are 2^n possible linear Boolean functions of n variables; given a linear Boolean function, the Bernstein-Vazirani ...
Erika Andersson   +2 more
doaj   +1 more source

Quasi-linear dynamics of Weibel instability [PDF]

open access: yesAnnales Geophysicae, 2011
The quasi-linear dynamics of resonant Weibel mode is discussed. It is found that nonlinear saturation of Weibel mode is accompanied by substantial modification of the distribution function in resonant region.
O. A. Pokhotelov, O. A. Amariutei
doaj   +1 more source

Semi-Parametric Estimation Using Bernstein Polynomial and a Finite Gaussian Mixture Model

open access: yesEntropy, 2022
The central focus of this paper is upon the alleviation of the boundary problem when the probability density function has a bounded support. Mixtures of beta densities have led to different methods of density estimation for data assumed to have compact ...
Salima Helali   +2 more
doaj   +1 more source

Numerical Solution of the Fredholm and Volterra Integral Equations by Using Modified Bernstein–Kantorovich Operators

open access: yesMathematics, 2021
The main aim of this paper is to numerically solve the first kind linear Fredholm and Volterra integral equations by using Modified Bernstein–Kantorovich operators.
Suzan Cival Buranay   +2 more
doaj   +1 more source

ON A BERNSTEIN–SATO POLYNOMIAL OF A MEROMORPHIC FUNCTION

open access: yesNagoya Mathematical Journal, 2023
AbstractWe define Bernstein–Sato polynomials for meromorphic functions and study their basic properties. In particular, we prove a Kashiwara–Malgrange-type theorem on their geometric monodromies, which would also be useful in relation with the monodromy conjecture. A new feature in the meromorphic setting is that we have several b-functions whose roots
openaire   +3 more sources

New characterizations of completely monotone functions and Bernstein functions, a converse to Hausdorff’s moment characterization theorem

open access: yesArab Journal of Mathematical Sciences, 2019
We give several new characterizations of completely monotone functions and Bernstein functions via two approaches: the first one is driven algebraically via elementary preserving mappings and the second one is developed in terms of the behavior of their ...
Rafik Aguech, Wissem Jedidi
doaj   +1 more source

Analysis of Approximation by Linear Operators on Variable Lρp(·) Spaces and Applications in Learning Theory

open access: yesAbstract and Applied Analysis, 2014
This paper is concerned with approximation on variable Lρp(·) spaces associated with a general exponent function p and a general bounded Borel measure ρ on an open subset Ω of Rd. We mainly consider approximation by Bernstein type linear operators. Under
Bing-Zheng Li, Ding-Xuan Zhou
doaj   +1 more source

Approximations of Generalized Bernstein Functions

open access: yesConstructive Approximation
Abstract We establish sharp inequalities involving the incomplete Beta and Gamma functions. These inequalities arise in the approximation of generalized Bernstein functions by higher order Thorin-Bernstein functions. Furthermore, new properties of a related function, namely
Koumandos, Stamatis   +1 more
openaire   +2 more sources

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