Ilmanen's Lemma on Insertion of $\mathbb C^{1,1} Functions
Alberto Fathi
Université de Lyon, FranceMaxime Zavidovique
Université de Lyon, France
![Ilmanen's Lemma on Insertion of $\mathbb C^{1,1} Functions cover](/_next/image?url=https%3A%2F%2Fcontent.ems.press%2Fassets%2Fpublic%2Fimages%2Fserial-issues%2Fcover-rsmup-volume-124.png&w=3840&q=90)
Abstract
We give a proof of Ilmanen's lemma, which asserts that between a locally semi-convex and a locally semi-concave function it is possible to find a function.
Cite this article
Alberto Fathi, Maxime Zavidovique, Ilmanen's Lemma on Insertion of $\mathbb C^{1,1} Functions. Rend. Sem. Mat. Univ. Padova 124 (2010), pp. 203–219
DOI 10.4171/RSMUP/124-14