A numerical method for the computation of faber polynomials for starlike domains [PDF]
We describe a simple numerical process (based on the Theodorsen method for conformal mapping ) for computing approximations to Faber polynomials for starlike ...
Soares, M J +2 more
core +6 more sources
Structured matrix methods for computations on Bernstein basis polynomials [PDF]
This thesis considers structure preserving matrix methods for computations on Bernstein polynomials whose coefficients are corrupted by noise. The ill-posed operations of greatest common divisor computations and polynomial division are considered, and it
Yang, Ning
core +6 more sources
On orthogonal polynomials and related discrete integrable systems [PDF]
Orthogonal polynomials arise in many areas of mathematics and have been the subject of interest by many mathematicians. In recent years this interest has often arisen from outside the orthogonal polynomial community after their connection with ...
Spicer, Paul Edward
core +7 more sources
Best multi Approximation of Unbounded Functions by Using Modulus of Smoothness [PDF]
We present an estimate of the degree of best multi approximation of unbounded function on 〖[-1,1]〗^d by algebraic polynomials in weighted space. The studied of the relation between the best approximation of derivatives functions in weighted space and the
Omar Khashan +2 more
doaj +1 more source
Asymptotics of orthogonal polynomials generated by a Geronimus perturbation of the Laguerre measure [PDF]
This paper deals with monic orthogonal polynomials generated by a Geronimus canonical spectral transformation of the Laguerre classical measure for x in [0,?), ?
Deaño Cabrera, Alfredo +6 more
core +1 more source
Approximation By Three-Dimensional q-Bernstein-Chlodowsky Polynomials
In the present paper we introduce positive linear three-dimensionalBernstein-Chlodowsky polynomials on a non-tetrahedron domain and we get theirq-analogue.
Merve Çetinkaya, Nazmiye Gönül Bilgin
doaj +1 more source
Trigonometric Approximation by Modulus of Smoothness in Lp,α (X)
In this paper, we study the approximate properties of functions by means of trigonometric polynomials in weighted spaces. Relationships between modulus of smoothness of function derivatives and those of the jobs themselves are introduced. In the weighted
Mohammed Hamad Fayyadh, Alaa Adnan Auad
doaj +1 more source
Orthogonal Polynomials, Paraorthogonal Polynomials, and Point Perturbation [PDF]
This thesis consists of three parts. Part 1 starts with an introduction to orthogonal polynomials, to be followed by some well-known theorems pertinent to the results we shall discuss.
Wong, Manwah Lilian
core +1 more source
Uniform Convergence of Some Extremal Polynomials in Domain with Corners on the Boundary
The aim of this paper is to investigate approximation properties of some extremal polynomials in Ap1, p>0 space. We are interested in finding approximation rate of extremal polynomials to Riemann function in Ap1 and C-norms on domains bounded by ...
M. Kucukaslan +2 more
doaj +2 more sources
Uniform approximation by incomplete polynomials
For any θ with ...
E. B. Saff, R. S. Varga
doaj +1 more source

