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Fully nonlinear free transmission problems

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Author(s):
Pimentel, Edgard A. ; Santos, Makson S.
Total Authors: 2
Document type: Journal article
Source: INTERFACES AND FREE BOUNDARIES; v. 25, n. 3, p. 18-pg., 2023-01-01.
Abstract

We examine a free transmission problem driven by fully nonlinear elliptic operators. Since the transmission interface is determined endogenously, our analysis regards this object as a free boundary. We start by relating our problem with a pair of viscosity inequalities. Then, approx-imation methods ensure that strong solutions are of class C 1;Log-Lip, locally. In addition, under further conditions on the problem, we prove quadratic growth of the solutions away from branch points. (AU)

FAPESP's process: 21/04524-0 - Regularity theory for classes of local and non-local degenerate elliptic equation
Grantee:Makson Sales Santos
Support Opportunities: Scholarships in Brazil - Post-Doctoral