Free boundary and mixed boundary value problems for quasilinear elliptic equations: tangential oblique derivative and degenerate Dirichlet boundary problems

DOI10.1016/j.jde.2004.07.024zbMath1142.35424OpenAlexW2071153254MaRDI QIDQ1775529

Eun Heui Kim

Publication date: 4 May 2005

Published in: Journal of Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jde.2004.07.024

zbMATH Keywords

Harnack inequalityFree boundaryTransonic flowsMixed boundaryDegenerate elliptic equationsHölder gradient estimatesTangential oblique boundary

Mathematics Subject Classification ID

Nonlinear boundary value problems for linear elliptic equations (35J65) Transonic flows (76H05) PDEs of mixed type (35M10) Degenerate elliptic equations (35J70) Hyperbolic conservation laws (35L65) Free boundary problems for PDEs (35R35)

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