Construction of functions with given cluster sets
General Topology
2016-02-24 v1
Abstract
In this paper we continue our research of functions on the boundary of their domain and obtain some results on cluster sets of functions between topological spaces. In particular, we prove that for a metrizable topological space , a dense subspace of a metrizable compact space , a closed nowhere dense subset of , an upper continuous compact-valued multifunction and a set such that , there exists a function such that the cluster set is equal to for any .
Cite
@article{arxiv.1602.07118,
title = {Construction of functions with given cluster sets},
author = {O. Maslyuchenko and D. Onypa},
journal= {arXiv preprint arXiv:1602.07118},
year = {2016}
}