Ilmanen's Lemma on insertion of \(C^{1,1}\) functions (Q624861)
From MaRDI portal
scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Ilmanen's Lemma on insertion of \(C^{1,1}\) functions |
scientific article |
Statements
Ilmanen's Lemma on insertion of \(C^{1,1}\) functions (English)
0 references
10 February 2011
0 references
Summary: 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 \(C^{1,1}\) function.
0 references
smoothness of lower convex envelops of coercive functions
0 references
