On the regularity of a free boundary near contact points with a fixed boundary

Variational principles and free boundary problems

Advances in Engineering Software (1978) · 1983 · 796 citations

Natural Sciences, Mathematics, Physics +14

The obstacle problem revisited

Luis Caffarelli · Journal of Fourier Analysis and Applications · 1998 · 412 citations

Computing, Mathematics, Physics +9

Inequalities for the Green Function and Boundary Continuity of the Gradient of Solutions of Elliptic Differential Equations.

Kjell‐Ove Widman · MATHEMATICA SCANDINAVICA · 1967 · 205 citations · Full text

Natural Sciences, Aerospace Engineering, Differential Equations +13

A homogeneity improvement approach to the obstacle problem

Georg S. Weiss · Inventiones mathematicae · 1999 · 163 citations

Computing, Mechanical Engineering, Optimization +1

Regularity of a Free Boundary with Application to the Pompeiu Problem

Luis Caffarelli, Lavi Karp, Henrik Shahgholian · Annals of Mathematics · 2000 · 131 citations

Natural Sciences, Mathematics, Finite Element Methods +12