Every homeomorphism h: → between planar open sets that belongs to the Sobolev class W1,p(, ), 1 < p < ∞ can be approximated in the Sobolev norm by C∞-smooth diffeomorphisms.
|Original language||English (US)|
|Number of pages||21|
|Journal||Archive for Rational Mechanics and Analysis|
|State||Published - Sep 2011|
ASJC Scopus subject areas
- Mathematics (miscellaneous)
- Mechanical Engineering