Results 31 to 40 of about 456,815 (152)

Generalization of Szász–Mirakjan–Kantorovich operators using multiple Appell polynomials

open access: yesJournal of Inequalities and Applications, 2020
The purpose of the present paper is to introduce and study a sequence of positive linear operators defined on suitable spaces of measurable functions on [ 0 , ∞ ) $[0,\infty )$ and continuous function spaces with polynomial weights.
Chetan Swarup   +3 more
doaj   +1 more source

Shape-Preserving and Convergence Properties for the q-Szász-Mirakjan Operators for Fixed q∈(0,1)

open access: yesAbstract and Applied Analysis, 2014
We introduce a q-generalization of Szász-Mirakjan operators Sn,q and discuss their properties for fixed q∈(0,1). We show that the q-Szász-Mirakjan operators Sn,q have good shape-preserving properties.
Heping Wang, Fagui Pu, Kai Wang
doaj   +1 more source

SZÁSZ OPERATÖRLERİNİN BAZI GENELLEMELERİ

open access: yes, 2022
Bu tez 5 bölümden olu¸smaktadır. Birinci bölüm giri¸s kısmına ayrılmı¸stır. ˙ Ikinci bölümde yakla¸sımlar teorisindeki bazı temel tanımlar ve teoremler verilmi¸stir.
Hatice ERYiĞiT
core   +1 more source

The Approximation Szász-Chlodowsky Type Operators Involving Gould-Hopper Type Polynomials

open access: yesAbstract and Applied Analysis, 2017
We introduce the Szász and Chlodowsky operators based on Gould-Hopper polynomials and study the statistical convergence of these operators in a weighted space of functions on a positive semiaxis.
Behar Baxhaku, Artan Berisha
doaj   +1 more source

A Survey of Results on the Limit -Bernstein Operator

open access: yesJournal of Applied Mathematics, 2013
The limit -Bernstein operator emerges naturally as a modification of the Szász-Mirakyan operator related to the Euler distribution, which is used in the -boson theory to describe the energy distribution in a -analogue of the coherent state.
Sofiya Ostrovska
doaj   +1 more source

On the Rate of Convergence of the Generalized Szász Type Operators for Functions of Bounded Variation [PDF]

open access: yes, 1998
In this article we introduce the Szász–Bézier operatorSn,αwhich is the modified form of the Szász–Mirakyan operator. By means of construction of suitable functions and the methods of Bojanic–Vuillemier [J. Approx.
Zeng, Xiao-Ming
core   +1 more source

Approximation on a class of Phillips operators generated by q-analogue

open access: yesJournal of Inequalities and Applications, 2020
The main purpose of this article is to introduce a new generalization of q-Phillips operators generated by Dunkl exponential function. We establish some approximation results for these operators. We also determine the order of approximation, and the rate
Abdullah Alotaibi
doaj   +1 more source

Review: Social media use and adolescent mental health – an umbrella review and power analysis

open access: yesChild and Adolescent Mental Health, EarlyView.
Background The relationship between social media use (SMU) and adolescent mental health continues to garner considerable attention, yet findings remain inconsistent and contradictory. This umbrella review aims to synthesize recent evidence on this topic and explore whether inconsistencies may be due to inadequate statistical power. Methods A systematic
Katrine B. Tølbøll
wiley   +1 more source

Strong converse inequalities for the weighted simultaneous approximation by the Szász-Mirakjan operator

open access: yes, 2021
We establish two-term strong converse estimates of the rate of weighted simultaneous approximation by the Szász-Mirakjan operator for smooth functions in the supremum norm on the non-negative semi-axis. We consider Jacobi-type weights.
Draganov, Borislav
core  

Maximal functions and subordination for operator groups. [PDF]

open access: yes, 2002
Let E be a UMD Banach space and L a positive and self-adjoint operator in L^2 of Laplace type such that the imaginary powers L^{-it} form a C_0 group of exponential growth on L^p(E).
Blower, Gordon
core   +4 more sources

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