Preimage Cardinalities of Continuous Functions
Combinatorics
2020-06-29 v2 General Topology
Abstract
We find all subsets of which occur as the set of possible cardinalities of preimages of a continuous function. We also study and answer this question for various subclasses of continuous functions.
Keywords
Cite
@article{arxiv.2006.07946,
title = {Preimage Cardinalities of Continuous Functions},
author = {Seljon Akhmedli},
journal= {arXiv preprint arXiv:2006.07946},
year = {2020}
}
Comments
4 figures (another figure added)