Results 51 to 60 of about 32,343 (193)

Bernstein-type theorems in hypersurfaces with constant mean curvature

open access: yesAnais da Academia Brasileira de Ciências, 2000
By using the nodal domains of some natural function arising in the study of hypersurfaces with constant mean curvature we obtain some Bernstein-type theorems.
MANFREDO P. DO CARMO, DETANG ZHOU
doaj   +1 more source

Numerical solution of some class of integro-differential equations by using legendre-bernstein basis [PDF]

open access: yesJournal of Hyperstructures, 2014
In this article, a numerical method is developed to solve the linear integro-differential equations. To this end, it will be divided in two forms, Fredholm integro-differential equations (FIDE) and Volterra integro-differential equations (VIDE). So that,
sasan Fathi, F. Mirzaee
doaj   +1 more source

Bernstein operators for universal characters and symplectic universal characters

open access: yesNuclear Physics B
This paper focuses on the construction of the Bernstein operators for universal characters and symplectic universal characters. By carrying out the action of a series of Bernstein operators on the constant function 1, universal characters and symplectic ...
Denghui Li, Zhaowen Yan
doaj   +1 more source

Solution of Fuzzy Volterra Integral Equations In A Bernstein Polynomial Basis

open access: yesJournal of Advances in Information Technology, 2013
In this paper, we have used the parametric form of fuzzy number and convert a fuzzy Volterra integral equation to a system of integral equations in crisp case. We present a numerical method for solving fuzzy Volterra integral equations of the second kind.
Maryam Mosleh, Mahmood Otadi
doaj   +1 more source

Approximation of Finite Hilbert and Hadamard Transforms by Using Equally Spaced Nodes

open access: yesMathematics, 2020
In the present paper, we propose a numerical method for the simultaneous approximation of the finite Hilbert and Hadamard transforms of a given function f, supposing to know only the samples of f at equidistant points. As reference interval we consider
Frank Filbir   +2 more
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

Multi-threshold algorithm about image segmentation based on polynomial uniform approximation

open access: yesTongxin xuebao, 2016
Aiming at those shortcomings of previous multi-threshold image segmentation algorithm such as large complexity and instability caused by the image histogram glitch interference,a new multi-threshold image segmentation algorithm was proposed using ...
Yan-jun WEI, Bo-qin FENG, Wei-guo WU
doaj   +2 more sources

Approximation by Schurer Type λ-Bernstein–Bézier Basis Function Enhanced by Shifted Knots Properties

open access: yesMathematics
In this article, a novel Schurer form of λ-Bernstein operators augmented by Bézier basis functions is presented by utilizing the features of shifted knots.
Abdullah Alotaibi
doaj   +1 more source

Some properties and inequalities related to the kth inverse moment of a positive binomial variate

open access: yesRevista de Matemática: Teoría y Aplicaciones, 2009
We present some known properties of   bk(n, p) the kth inverse moment of a positive binomial variate. Additional properties of this function and new bounds are derived.
Rodrigo Arias López, José Garrido
doaj   +1 more source

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