Superdifferential of the Takagi function
Classical Analysis and ODEs
2019-06-26 v1
Abstract
The Takagi function is a classical example of a continuous nowhere differentiable function. It has empty subdifferential except in a countable set where its subdifferential is . In this paper we characterize its superdifferential.
Cite
@article{arxiv.1906.10192,
title = {Superdifferential of the Takagi function},
author = {Juan Ferrera and Javier Gómez Gil},
journal= {arXiv preprint arXiv:1906.10192},
year = {2019}
}
Comments
10 pages