Results 31 to 40 of about 3,011 (212)

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

Bernstein Polynomials

open access: yesMapana Journal of Sciences, 2021
Bernstein polynomials (aka, B-polys) have excellent properties allowing them to be used as basis functions in many applications of physics. In this paper, a brief tutorial description of their properties is given and then their use in obtaining B-polys, B-splines or Basis spline functions, Bezier curves and ODE solution curves, is computationally ...
openaire   +1 more source

On the F-Bernstein Polynomials

open access: yesUkrainian Mathematical Journal
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Erdem, Alper   +2 more
openaire   +2 more sources

Correction to: On Bernstein’s inequality for polynomials [PDF]

open access: yesAnalysis and Mathematical Physics, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Queffélec, H., Zarouf, R.
openaire   +1 more source

On rates of convergence for posterior distributions in infinite-dimensional models [PDF]

open access: yes, 2007
This paper introduces a new approach to the study of rates of convergence for posterior distributions. It is a natural extension of a recent approach to the study of Bayesian consistency.
WALKER S. G   +5 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

Phase Diagrams and Piezoelectric Properties of Wurtzite Al1−x−yScxGdyN Heterostructural Alloys

open access: yesAdvanced Science, EarlyView.
This study demonstrates ferroelectricity and piezoelectric properties improvement of quaternary wurtzite Al1−x−yScxGdyN${\rm Al}_{1-x-y}{\rm Sc}_x{\rm Gd}_y{\rm N}$ films, guided by density functional theory calculations. Wurtzite Al1−x−yScxGdyN${\rm Al}_{1-x-y}{\rm Sc}_x{\rm Gd}_y{\rm N}$ films have a high optical bandgap, enhanced piezoelectric ...
Julia L. Martin   +11 more
wiley   +1 more source

Bernstein Operators for Exponential Polynomials [PDF]

open access: yesConstructive Approximation, 2008
Let $L$ be a linear differential operator with constant coefficients of order $n$ and complex eigenvalues $λ_{0},...,λ_{n}$. Assume that the set $U_{n}$ of all solutions of the equation $Lf=0$ is closed under complex conjugation. If the length of the interval $[ a,b] $ is smaller than $π/M_{n}$, where $M_{n}:=\max \left\{| \text{Im}% λ_{j}| :j=0,...,n ...
Aldaz, J. M.   +2 more
openaire   +7 more sources

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