Mathematics in Engineering (Mar 2021)

Domain variation solutions for degenerate two phase free boundary problems

  • Aleksandr Dzhugan,
  • Fausto Ferrari

DOI
https://doi.org/10.3934/mine.2021043
Journal volume & issue
Vol. 3, no. 6
pp. 1 – 29

Abstract

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We discuss the notion of domain variation solution for some degenerate elliptic two-phase free boundary problems as well as the viscosity definition of the problem when the operator is degenerate.

Keywords