Computability of a Whitney Extension
Logic
2026-04-07 v2 Classical Analysis and ODEs
Abstract
We prove the computability of a version of Whitney Extension, when the input is suitably represented. More specifically, if is a closed set represented so that the distance function can be computed, and is a Whitney jet of order on , then we can compute such that and its partial derivatives coincide on with the corresponding functions of .
Keywords
Cite
@article{arxiv.2507.02113,
title = {Computability of a Whitney Extension},
author = {Andrea Brun and Guido Gherardi and Alberto Marcone},
journal= {arXiv preprint arXiv:2507.02113},
year = {2026}
}
Comments
36 pages, 3 figures; revised after referees' comments