Quantitative stratification for some free-boundary problems

Autor: Max Engelstein, Nick Edelen
Rok vydání: 2018
Předmět:
Zdroj: Transactions of the American Mathematical Society. 371:2043-2072
ISSN: 1088-6850
0002-9947
DOI: 10.1090/tran/7401
Popis: In this paper we prove the rectifiability of and measure bounds on the singular set of the free boundary for minimizers of a functional first considered by Alt-Caffarelli. Our main tools are the Quantitative Stratification and Rectifiable-Reifenberg framework of Naber-Valtorta, which allow us to do a type of "effective dimension-reduction." The arguments are sufficiently robust that they apply to a broad class of related free boundary problems as well.
Comment: This version has minor corrections and additional references
Databáze: OpenAIRE