文摘
We prove a priori interior \(C^{2,\alpha }\) estimates for solutions of fully nonlinear elliptic equations of twisted type. For example, our estimates apply to equations of the type convex + concave. These results are particularly well suited to equations arising from elliptic regularization. As application, we obtain a new proof of an estimate of Streets and Warren on the twisted real Monge–Ampère equation. Mathematics Subject Classification 35J60 35B45 35J70