activity
20232026
collaborators

5 papers

math.AP2026

Regularity for convex viscosity solutions of Equation

Ruosi Chen, Huaiyu Jian, Xushan Tu +1

We prove interior regularity result for convex viscosity solutions of the quadratic Hessian equation , under the assumption that with $\inf…

math.AP2024

An Integral Approach to Prescribing Scalar Curvature Equations

Ruosi Chen, Huaiyu Jian, Xingchen Zhou

We develop an integral approach to obtain interior a priori estimates for convex solutions of prescribing scalar curvature equations as well as the Hessia…

math.AP2024

Continuity estimates for the gradient of solutions to the Monge-Ampère equation with nature boundary conditions

Huaiyu Jian, Ruixuan Zhu

We study the first derivative estimates for solutions to Monge-Ampère equations in terms of modulus of continuity. As a result, we establish the optimal global log-Lipschitz contin…

math.AP2024

Strong maximum principle for generalized solutions to equations of the Monge-Ampère type

Huaiyu Jian, Xushan Tu

In this paper, we investigate the strong maximum principle for generalized solutions of Monge-Ampère type equations. We prove that the strong maximum principle holds at points wher…

math.AP2023

The Anisotropic Convexity of Domains and the Boundary Estimate for Two Monge-Ampère Equations

Ruosi Chen, Huaiyu Jian

We study the exact effect of the anisotropic convexity of domains on the boundary estimate for two Monge-Ampère Equations: one is singular which is from the proper affine hypersphe…