Distribution of Points of Interpolation and of Zeros of Exactly Maximally Convergent Multipoint Padé Approximants ()
ABSTRACT
Given a regular compact set
E in

, a unit measure
μ supported by

, a triangular point set

,

and a function
f , holomorphic on
E , let π
β,fn,m be the associated multipoint
β-Padé approximant of order (
n,m) . We show that if the sequence π
β,fn,m ,
n∈Λ ,
∧∈![]()
n,k are uniformly distributed on

with respect to u as
n∈Λ . Furthermore, a result about the behavior of the zeros of the exact maximally convergent sequence Λ is provided, under the condition that Λ is “dense enough”.
Share and Cite:
Kovacheva, R. (2015) Distribution of Points of Interpolation and of Zeros of Exactly Maximally Convergent Multipoint Padé Approximants.
Applied Mathematics,
6, 737-744. doi:
10.4236/am.2015.65069.
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