Accepted Paper
Inserted: 14 may 2005
Last Updated: 13 dec 2006
Journal: J. Convex Anal.
Year: 2007
Abstract:
We prove a new representation result for the $L^1$-lower semicontinuous envelope of the elastica functional in terms of a minimum problem over a suitable class of varifolds. We also show a representation result in a suitable class of Sobolev-type submanifolds.