Abstract
We prove optimal gradient estimates for distributional solutions to non-uniformly elliptic equations of multi-phase type in divergence form by investigating sharp conditions on such nonlinear operators for the Calderón-Zygmund theory.
| Original language | English |
|---|---|
| Article number | 104 |
| Journal | Calculus of Variations and Partial Differential Equations |
| Volume | 60 |
| Issue number | 3 |
| DOIs | |
| State | Published - Jun 2021 |