English

Variable Muckenhoupt weights with applications in approximation

Classical Analysis and ODEs 2021-09-02 v1

Abstract

Variable Muckenhoupt weights are considered in variable exponent Lebesgue spaces. Applications are given for polynomial approximation in these spaces. Boundedness of averaging operator is proved to gain a transference result. Almost all weighted norm inequalities are obtained using this transference result. Potential type approximate identities are considered. Translations of Steklov operator are proved to be bounded in these spaces. K-functional is a good apparatus for measuring smoothness properties of functions given in these function classes. Main inequalities of approximation are derived.

Keywords

Cite

@article{arxiv.2109.00290,
  title  = {Variable Muckenhoupt weights with applications in approximation},
  author = {Ramazam Akgün},
  journal= {arXiv preprint arXiv:2109.00290},
  year   = {2021}
}

Comments

30 pages, submitted

R2 v1 2026-06-24T05:35:28.204Z