Results 41 to 50 of about 601,209 (237)

Linear Optimization of Polynomial Rational Functions: Applications for Positivity Analysis

open access: yesMathematics, 2020
In this paper, we provide tight linear lower bounding functions for multivariate polynomials given over boxes. These functions are obtained by the expansion of polynomials into Bernstein basis and using the linear least squares function.
Tareq Hamadneh   +2 more
doaj   +1 more source

Solving Nonlinear Multi-Order Fractional Differential Equations Using Bernstein Polynomials

open access: yesIEEE Access, 2023
This paper introduces two novel methods for solving multi-order fractional differential equations using Bernstein polynomials. The first method, referred to as the fractional operational matrix of differentiation of Bernstein polynomials, is employed to ...
Shahad Adil Taher Algazaa   +1 more
doaj   +1 more source

Properties and examples of Faber--Walsh polynomials [PDF]

open access: yes, 2016
The Faber--Walsh polynomials are a direct generalization of the (classical) Faber polynomials from simply connected sets to sets with several simply connected components.
Liesen, Jörg, Sète, Olivier
core   +1 more source

Solving directly third-order ODEs using operational matrices of Bernstein polynomials method with applications to fluid flow equations

open access: yesJournal of King Saud University - Science, 2019
In this paper, we adapt for the first time the operational matrices of Bernstein polynomials method for solving directly a class of third-order ordinary differential equations (ODEs). This method gives a numerical solution by converting the equation into
Sana’a Nazmi Khataybeh   +2 more
semanticscholar   +1 more source

The Trigonometric Polynomial Like Bernstein Polynomial [PDF]

open access: yesThe Scientific World Journal, 2014
A symmetric basis of trigonometric polynomial space is presented. Based on the basis, symmetric trigonometric polynomial approximants like Bernstein polynomials are constructed. Two kinds of nodes are given to show that the trigonometric polynomial sequence is uniformly convergent.
openaire   +3 more sources

On Bernstein’s inequality for polynomials [PDF]

open access: yesAnalysis and Mathematical Physics, 2019
Bernstein's classical inequality asserts that given a trigonometric polynomial $T$ of degree $n\geq1$, the sup-norm of the derivative of $T$ does not exceed $n$ times the sup-norm of $T$. We present various approaches to prove this inequality and some of its natural extensions/variants, especially when it comes to replacing the sup-norm with the $L^p ...
Queffélec, Hervé, Zarouf, Rachid
openaire   +4 more sources

A note on q-Bernstein polynomials

open access: yes, 2010
In this paper we constructed new q-extension of Bernstein polynomials. Fron those q-Berstein polynomials, we give some interesting properties and we investigate some applications related this q-Bernstein polynomials.Comment: 13 ...
B. A. Kupershmidt   +17 more
core   +1 more source

Probabilistic degenerate Bernstein polynomials

open access: yesApplied Mathematics in Science and Engineering
In recent years, both degenerate versions and probabilistic extensions of many special numbers and polynomials have been explored. For instance, degenerate Bernstein polynomials and probabilistic Bernstein polynomials were investigated earlier.
Jinyu Wang   +3 more
doaj   +1 more source

Bernstein operator of rough I-core of triple sequences

open access: yesITM Web of Conferences, 2018
We introduce and study some basic properties of Bernstein-Stancu polynomials of rough I-convergent of triple sequence spaces and also study the set of all Bernstein-Stancu polynomials of rough I-limits of a triple sequence spaces and relation between ...
Ozdemir M. Kemal, Esi Ayhan, Esi Ayten
doaj   +1 more source

Characterization of the generalized Chebyshev-type polynomials of first kind

open access: yes, 2015
Orthogonal polynomials have very useful properties in the solution of mathematical problems, so recent years have seen a great deal in the field of approximation theory using orthogonal polynomials.
AlQudah, Mohammad A.
core   +2 more sources

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