English

Perturbation Method in Orlicz Sequence Spaces

Functional Analysis 2024-08-05 v1

Abstract

We develop a new perturbation method in Orlicz sequence spaces M\ell_M with Orlicz function MM satisfying Δ2\Delta_2 condition at zero. This result allows one to support from below any bounded below lower semicontinuous function with bounded support, with a perturbation of the defining function σM\sigma_M. We give few examples how the method can be used for determining the type of the smoothness of certain Orlicz spaces.

Keywords

Cite

@article{arxiv.2304.11647,
  title  = {Perturbation Method in Orlicz Sequence Spaces},
  author = {Hristina Topalova and Nadia Zlateva},
  journal= {arXiv preprint arXiv:2304.11647},
  year   = {2024}
}
R2 v1 2026-06-28T10:14:57.103Z