Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
I wonder whether there is a similar theorem like Evans-Krylov for the equation of the form $F(D^2u,Du,u,x)=0$, and $F$ is also concave or convex. And especially when $F$ is the Monge-Ampere operator.