Stability and continuity of functions of least gradient

Autor: Hakkarainen, Heikki, Korte, Riikka, Lahti, Panu, Shanmugalingam, Nageswari
Rok vydání: 2014
Předmět:
Druh dokumentu: Working Paper
Popis: In this note we prove that on metric measure spaces, functions of least gradient, as well as local minimizers of the area functional (after modification on a set of measure zero) are continuous everywhere outside their jump sets. As a tool, we develop some stability properties of sequences of least gradient functions. We also apply these tools to prove a maximum principle for functions of least gradient that arise as solutions to a Dirichlet problem.
Comment: 29 pages
Databáze: arXiv