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20202026
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math.AP2026

Interior estimate for semi-convex solutions to a class of Hessian quotient equations in arbitrary dimensions

Xinqun Mei, Jin Yan

In this paper, we study the interior estimates for Hessian quotient equations for , in arbitrary dimensions, under the natur…

math.AP2025

The capillary Christoffel-Minkowski problem

Xinqun Mei, Guofang Wang, Liangjun Weng

In this article, we introduce a -th capillary area measure for capillary convex bodies in the Euclidean half-space, which serves as a boundary counterpart to the classical conce…

math.AP20242 cited

A fully nonlinear locally constrained curvature flow for capillary hypersurface

Xinqun Mei, Liangjun Weng

In this article, we study a locally constrained fully nonlinear curvature flow for convex capillary hypersurfaces in half-space. We prove that the flow preserves the convexity, exi…

math.AP2024

Prescribed quotient curvature problem and related eigenvalue problem

Xinqun Mei, Guofang Wang, Liangjun Weng

In this paper, we investigate the existence of admissible (and strictly convex) smooth solutions to the prescribed quotient type curvature problem with . For cases where…

math.AP2020

The classical Neumann problem for a class of mixed Hessian equations

Chuan-Qiang Chen, Li Chen, Ni Xiang

In this paper, we establish global C^2 estimates for a class of mixed Hessian equations with Neumann boundary condition, and obtain the existence theorem of k-admissible solutions…