activity
20202026
most citedA constrained mean curvature flow and Alexandrov-Fenchel inequalities

8 citations · 15 across the 15 of their papers we have counts for

collaborators

15 papers

math.DG2026

Uniqueness of capillary Gauss solitons

Xinqun Mei, Guofang Wang, Liangjun Weng

We prove the rigidity conjecture of [16, Conjecture 1.2] for smooth strictly convex capillary Gauss solitons in a Euclidean half-space with an acute contact angle: every such solit…

math.DG2026

The asymptotic Plateau problem for Hypersurfaces of constant curvature in hyperbolic space

Xinqun Mei, Jin Yan

In this paper, we study the asymptotic Plateau problem in hyperbolic space for hypersurfaces of constant -curvature. We prove the existence of a smooth complete -convex hyp…

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.DG2025

Prescribed curvature problem for convex capillary hypersurface

Xinqun Mei, Guofang Wang, Liangjun Weng

We address the prescribed curvature problem for convex capillary hypersurfaces in the Euclidean half-space. Using the support function, we formulate the problem as a Hessian…

math.DG2025

The capillary Gauss curvature flow

Xinqun Mei, Guofang Wang, Liangjun Weng

In this article, we first introduce a Gauss curvature type flow for capillary hypersurfaces, which we call capillary Gauss curvature flow. We then show that the flow will shrink to…

math.DG2025

The capillary -Minkowski problem

Xinqun Mei, Guofang Wang, Liangjun Weng

This paper is a continuation of our recent work [Adv. Math. 469 (2025), Paper No. 110230] concerning the capillary Minkowski problem. We propose, in this paper, a capillary -M…

math.DG2025

Convex capillary hypersurfaces of prescribed curvature problem

Xinqun Mei, Guofang Wang, Liangjun Weng

In this paper, we study the prescribed -th Weingarten curvature problem for convex capillary hypersurfaces in . This problem naturally extends the…

math.AP2024★ 2 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.MG2024★ 2 cited

Alexandrov-Fenchel inequalities for convex hypersurfaces in the half-space with capillary boundary II

Xinqun Mei, Guofang Wang, Liangjun Weng +1

In this paper, we provide an affirmative answer to [16, Conjecture 1.5] on the Alexandrov-Fenchel inequality for quermassintegrals for convex capillary hypersurfaces in the Euclide…

math.DG2024

Alexandrov-Fenchel inequalities for capillary hypersurfaces in hyperbolic space

Xinqun Mei, Liangjun Weng

In this article, we first introduce the quermassintegrals for compact hypersurfaces with capillary boundaries in hyperbolic space from a variational viewpoint, and then we solve an…

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.DG2023★ 2 cited

A constrained mean curvature type flow for capillary boundary hypersurfaces in space forms

Xinqun Mei, Liangjun Weng

In this paper, we introduce a new constrained mean curvature type flow for capillary boundary hypersurfaces in space forms. We show the flow exists for all time and converges globa…

math.DG2022★ 8 cited

A constrained mean curvature flow and Alexandrov-Fenchel inequalities

Xinqun Mei, Guofang Wang, Liangjun Weng

In this article, we study a locally constrained mean curvature flow for star-shaped hypersurfaces with capillary boundary in the half-space. We prove its long-time existence and th…

math.AP2020★ 1 cited

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…