Michael's selection theorem in general d-minimal structures
Logic
2024-04-10 v2
Abstract
Thamrongthanyalak demonstrated a definable version of Michael's selection theorem in d-minimal expansions of the real field. We generalize this result to the case in which the structures are d-minimal expansions of ordered fields . We also show that we can choose a definable continuous selection of a lower semi-continuous map so that is contained in the interior of when the interior is not empty.
Keywords
Cite
@article{arxiv.2402.14222,
title = {Michael's selection theorem in general d-minimal structures},
author = {Masato Fujita},
journal= {arXiv preprint arXiv:2402.14222},
year = {2024}
}
Comments
arXiv admin note: text overlap with arXiv:2110.15613, arXiv:2311.08699