Results 71 to 80 of about 3,222 (145)

Bernstein operators for exponential polynomials [PDF]

open access: yes, 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.
Kounchev, O.   +8 more
core   +2 more sources

An extremal property of Bernstein operators [PDF]

open access: yes, 2007
We establish a strong version of a known extremal property of Bernstein operators, as well as several characterizations of a related specific class of positive polynomial ...
Cárcamo, Javier, de la Cal, Jesús
core   +1 more source

A universal description of stochastic oscillators. [PDF]

open access: yesProc Natl Acad Sci U S A, 2023
Pérez-Cervera A   +3 more
europepmc   +1 more source

On Bernstein-Euler-Jacobi Operators [PDF]

open access: yes, 2014
In the doctoral dissertation “On Bernstein-Euler-Jacobi Operators” we deal with composition of positive linear operators. Many operators arising in the theory of positive linear operators are compositions of other mappings of this type.
Stanila, Elena Dorina
core  

On the Complexity of Optimization over the Standard Simplex [PDF]

open access: yes
We review complexity results for minimizing polynomials over the standard simplex and unit hypercube.In addition, we show that there exists a polynomial time approximation scheme (PTAS) for minimizing Lipschitz continuous functions and functions with ...
Klerk, E. de   +2 more
core   +1 more source

Bernstein-Schurer bivariate operators [PDF]

open access: yes, 2004
The sequence of bivariate operators of Bernstein-Schurer is constructed and some approximation properties of this sequence are ...
Dan Bărbosu
core  

Differentiated Bernstein Type Operators [PDF]

open access: yes, 2020
ARAL, Ali/0000-0002-2024-8607The present paper deals with the derivatives of Bernstein type operators preserving some exponential functions. We investigate the uniform convergence of the differentiated operators.
Ozsarac, Firat, Acar, Tuncer, Aral, Ali
core  

Bernstein operators and finite exchangeability [PDF]

open access: yes
We present a method for proving finite versions of De Finetti-type theorems for general measurable spaces (). Bernstein operators on the one dimensional simplex [0, 1] are generalized to Bernstein operators on limits of simplices, representing ...
Pötzelberger, Klaus
core  

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