Interior regularity for infinity-harmonic functions
What the paper claims, in its own words
Proves uniform interior regularity for bounded infinity-harmonic functions in every dimension d ≥ 3, for a positive exponent depending only on dimension. The gradient's supremum norm and Hölder seminorm on the half unit ball are bounded by a dimension-dependent constant times the oscillation on the unit ball. The exponent is not explicit.
The plain-language explainer for this entry is still coming.