English

On the convergence of Chebyshev--Pad\'e approximations to real-valued algebraic functions

Complex Variables 2010-09-27 v1

Abstract

We announce some new results on the convergence of Chebyshev--Pad\'e approximations to real-valued algebraic function given on the segment [1,1][-1,1]. The rate of convergence on the segment and in the corresponding maximal domain of meromorphity of a given function is charactirized in terms of a theoretical potential equilibrium problem.

Keywords

Cite

@article{arxiv.1009.4813,
  title  = {On the convergence of Chebyshev--Pad\'e approximations to real-valued algebraic functions},
  author = {Andrei A. Gonchar and Evgenii A. Rakhmanov and Sergey P. Suetin},
  journal= {arXiv preprint arXiv:1009.4813},
  year   = {2010}
}