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20202026
most citedBi-Lipschitz Regularity of 2-Varifolds with the Critical Allard Condition

1 citations · 2 across the 15 of their papers we have counts for

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math.DG2026

Mass-Capacity Rigidity for Asymptotically Flat Manifolds with Arbitrary Ends

Yuchen Bi

We characterize equality in the mass-capacity inequality for asymptotically flat manifolds with arbitrary ends in every dimension \(n\ge 3\). If \(u\) is the capacity minimizer, th…

math.DG2026

Dihedral Rigidity for Convex Polytopes by Smooth Approximation

Yuchen Bi

Following Brendle's smooth approximation approach, we give a proof of Gromov's dihedral rigidity conjecture for convex polytopes.

math.DG2026

Positive Scalar Curvature Obstructions via Singular Dimension Descent

Yuchen Bi, Jintian Zhu

In light of recent advances in conformal blow-up methods for the positive mass theorem, including He--Shi--Yu, Bi--Hao--He--Shi--Zhu, and Brendle--Wang, we develop a Schoen--Yau ty…

math.DG2026

Curvature-free effects from volume growth and ends-counting and their applications

Yuchen Bi, Jintian Zhu

In this paper, we investigate two curvature-free effects from volume growth and ends-counting, respectively. Motivated by generalizing classical results from Ricci curvature to oth…

math.DG2026

Riemannian Penrose inequality in all dimensions

Yuchen Bi, Jintian Zhu

We prove the Riemannian Penrose inequality in arbitrary dimension for smooth complete asymptotically flat manifolds with nonnegative scalar curvature and compact outer-minimizing m…

math.DG2026

A proof for the Riemannian positive mass theorem up to dimension 19

Yuchen Bi, Tianze Hao, Shihang He +2

In this paper, we prove the Riemannian positive mass theorem up to dimension , building on a combination of torical symmetrization and the singularity blow-up technique develop…

math.DG2026

Linear Quantitative Rigidity for Almost-CMC Surfaces

Yuchen Bi, Jie Zhou

We prove a quantitative rigidity result for almost constant mean curvature spheres in . Under a sub--two--sphere Willmore bound and a small --CMC defect, we show…