Differentiability of convex envelopes

We prove that the convex envelope of a differentiable, or C1,α-function f is C1, or C1,α respectively, provided only that the function satisfies the very mild growth condition that f(x) tends to +∞ if |x| does so. © 2001 Académie des sciences/Éditions scientifiques et médicales Elsevier SAS.

Detalhes bibliográficos
Principais autores: Kirchheim, B, Kristensen, J
Formato: Journal article
Idioma:French
Publicado em: 2001