Results 61 to 70 of about 6,839,663 (111)

A Voronovskaya-type formula for SMK operators via statistical convergence

open access: yes, 2011
Duman, Oktay/0000-0001-7779-6877;In this paper, we obtain a statistical Voronovskaya-type theorem for the Szasz-Mirakjan-Kantorovich (SMK) operators by using the notion of A-statistical convergence, where A is a non-negative regular summability ...
Duman, Oktay   +3 more
core   +1 more source

Approximation properties of certain modified Szasz-Mirakyan operators

open access: yesLe Matematiche, 2000
We introduce certain modified Szasz - Mirakyan operators in exponential weighted spaces of functions of one variable. We give theorems on the degree of approximation and the Voronovskaya type theorem.
Lucyna Rempulska, Zbigniew Walczak
doaj  

Voronovskaya-type formulas and saturation of convergence for q-Bernstein polynomials for 0 [PDF]

open access: yes, 2007
In the paper, we discuss Voronovskaya-type theorem and saturation of convergence for q-Bernstein polynomials for arbitrary fixed q ...
Wang, Heping
core   +1 more source

The Scope and Generality of Bell's Theorem [PDF]

open access: yes, 2012
I present a local, deterministic model of the EPR-Bohm experiment, inspired by recent work by Joy Christian, that appears at first blush to be in tension with Bell-type theorems.
Weatherall, James Owen   +1 more
core   +1 more source

Voronovskaya Type Asymptotic Expansions for Multivariate Generalized Discrete Singular Operators

open access: yes, 2016
Here we give asymptotic expansions including simultaneous ones, for the multivariate generalized discrete versions of unitary Picard, Gauss-Weierstrass, and Poisson-Cauchy type singular operators.
Kester, Merve   +3 more
core   +1 more source

On Baskakov operators preserving the exponential function

open access: yesJournal of Numerical Analysis and Approximation Theory, 2017
In this paper, we are concerned about the King-type Baskakov operators defined by means of the preserving functions \(e_{0}\) and \(e^{2ax},\ a>0\) fixed.
Ovgu Gurel Yilmaz, Vijay Gupta, Ali Aral
doaj   +2 more sources

Approximation by a new Stancu variant of generalized (λ,μ)-Bernstein operators

open access: yesAlexandria Engineering Journal
The primary objective of this work is to explore various approximation properties of Stancu variant generalized (λ,μ)-Bernstein operators. Various moment estimates are analyzed, and several aspects of local direct approximation theorems are investigated.
Qing-Bo Cai   +3 more
doaj   +1 more source

The Picard and the Gauss-Weierstrass singular integrals of functions in two variables

open access: yesLe Matematiche, 1997
We study some approximation properties of the Picard and the Gauss-Weierstrass singular integrals of functions of two variables belonging to some exponential weighted spaces. In Sec. 3.1 and 3.2 we give two theorems on the degree of approximation and two
K. Bogalska   +3 more
doaj  

Marstrand type projection theorems for normed spaces [PDF]

open access: yes, 2019
We consider Marstrand type projection theorems for closest-point projections in the normed space ℝ². We prove that if a norm on ℝ² is regular enough, then the analogues of the well-known statements from the Euclidean setting hold, while they fail for ...
Balogh, Zoltán, Iseli, Annina
core   +1 more source

On alternative theorems and necessary conditions for efficiency [PDF]

open access: yes
In this paper, we establish theorems of the alternative for a system described by inequalities, equalities and an inclusion, which are generalizations of Tucker's classical theorem of the alternative, and develop Kuhn-Tucker necessary conditions for ...
Do Van Luu, Manh-Hung Nguyen
core  

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