𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Lower semicontinuity of L∞ functionals

✍ Scribed by E.N. Barron; R.R. Jensen; C.Y. Wang


Publisher
Elsevier Science
Year
2001
Tongue
English
Weight
172 KB
Volume
18
Category
Article
ISSN
0294-1449

No coin nor oath required. For personal study only.

✦ Synopsis


We study the lower semicontinuity properties and existence of a minimizer of the functional

We introduce the notions of Morrey quasiconvexity, polyquasiconvexity, and rank-one quasiconvexity, all stemming from the notion of quasiconvexity (= convex level sets) of f in the last variable. We also formally derive the Aronsson-Euler equation for such problems.  2001 Éditions scientifiques et médicales Elsevier SAS


📜 SIMILAR VOLUMES


Lower Semicontinuity of Functionals via
✍ Eugenio Montefusco 📂 Article 📅 2001 🏛 Elsevier Science 🌐 English ⚖ 108 KB

In this paper we show the weak lower semicontinuity of some classes of functionals, using the concentration-compactness principle of P. L. Lions. These functionals involve an integral term, and we do not know whether it can be handled by the De Giorgi theorem. The semicontinuity result allows us to

Lower semicontinuity of certain quasicon
✍ Anna Verde; Gabriella Zecca 📂 Article 📅 2009 🏛 Elsevier Science 🌐 English ⚖ 552 KB

Let u : Ω ⊂ R n → R N be any vector valued function. We prove a semicontinuity result in the weak\* topology of Orlicz-Sobolev spaces of the functional where f is a quasiconvex function satisfying non-standard growth conditions.