2 papers
math.CA2024
Overiteration of -variate tensor product Bernstein operators: a quantitative result
Ana-Maria Acu, Heiner Gonska
Extending an earlier estimate for the degree of approximation of overiterated univariate Bernstein operators towards the same operator of degree one, it is shown that an analogous…
math.PR2022
Poisson approximation to the binomial distribution: extensions to the convergence of positive operators
Ana-Maria Acu, Margareta Heilmann, Ioan Rasa +1
The idea behind Poisson approximation to the binomial distribution was used in [J. de la Cal, F. Luquin, J. Approx. Theory, 68(3), 1992, 322-329] and subsequent papers in order to…