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On the image of the limit q-Bernstein operator

✍ Scribed by Sofiya Ostrovska


Publisher
John Wiley and Sons
Year
2009
Tongue
English
Weight
76 KB
Volume
32
Category
Article
ISSN
0170-4214

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✦ Synopsis


Abstract

The limit q‐Bernstein operator B~q~ emerges naturally as an analogue to the Szász–Mirakyan operator related to the Euler distribution. Alternatively, B~q~ comes out as a limit for a sequence of q‐Bernstein polynomials in the case 0<q<1. Lately, different properties of the limit q‐Bernstein operator and its iterates have been studied by a number of authors. In particular, it has been shown that B~q~ is a positive shape‐preserving linear operator on C[0, 1] with ∥B~q~∥=1, which possesses the following remarkable property: in general, it improves the analytic properties of a function. In this paper, new results on the properties of the image of B~q~ are presented. Copyright © 2009 John Wiley & Sons, Ltd.


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