3 papers
math.AP2025
ABP estimate and Harnack inequality for a class of degenerate fully nonlinear pseudo--Laplacian equations
Sun-Sig Byun, Hongsoo Kim
We prove Aleksandrov-Bakelman-Pucci estimates and Harnack inequalities for viscosity solutions of a class of degenerate fully nonlinear pseudo--Laplacian equations in nondiverge…
math.AP2025
Lipschitz regularity for anisotropic fully nonlinear equations with nonstandard growth
Sun-Sig Byun, Hongsoo Kim
We establish interior Lipschitz regularity for solutions to anisotropic fully nonlinear equations with nonstandard growth, without imposing any restriction on the gap between the h…
math.AP2024
Interior type estimates for degenerate fully nonlinear elliptic equations with data
Sun-Sig Byun, Hongsoo Kim, Jehan Oh
We establish interior type estimates for a class of degenerate fully nonlinear elliptic equations with data. The main idea of our approach is to slide con…