Density in $W^{s,p}(\Omega ; N)$

Haïm Brezis (1, 2) , Petru Mironescu (3)

1 Department of Mathematics - Rutgers School of Arts and Sciences
2 TECHNION - Department of Mathematics
3 ICJ - Institut Camille Jordan

Let $\Omega$ be a smooth bounded domain in ${\mathbb R}^n$, $01$, $s\not\in{\mathbb N}$, is still open.

Mots clés: homogeneous extensions; Manifold-Valued maps; fractional Sobolev spaces; density

Domaines: Analyse fonctionnelle [math.FA]; Equations aux dérivées partielles [math.AP]

Haïm Brezis, Petru Mironescu. Density in $W^{s,p}(\Omega ; N)$. 2015. ⟨hal-01101299v1⟩