TY - JOUR T1 - The Monge-Ampère Equation for Strictly $(n−1)$-Convex Functions with Neumann Condition AU - Deng , Bin JO - Journal of Mathematical Study VL - 1 SP - 66 EP - 89 PY - 2020 DA - 2020/03 SN - 53 DO - http://doi.org/10.4208/jms.v53n1.20.04 UR - https://global-sci.org/intro/article_detail/jms/15208.html KW - Neumann problem, $(n−1)$-convex, elliptic equation. AB -
A $C^2$ function on $\mathbb{R}^n$ is called strictly $(n-1)$-convex if the sum of any $n-1$ eigenvalues of its Hessian is positive. In this paper, we establish a global $C^2$ estimates to the Monge-Ampère equation for strictly $(n-1)$-convex functions with Neumann condition. By the method of continuity, we prove an existence theorem for strictly $(n-1)$-convex solutions of the Neumann problems.