activity
20102026
most citedOn the range of the relative higher index and the higher rho-invariant for positive scalar curvature

19 citations · 111 across the 40 of their papers we have counts for

collaborators

42 papers

math.DG2026

Torus and Positive Mass stability for metrics with Ricci curvature lower bound

Edward Bryden, Zhizhang Xie

Consider a sequence of metrics on the torus whose members have uniform lower bounds on their first stable systoles and Ricci curvatures, and have a uniform upper bound on the…

math.DG2026

A -systolic inequality for

Jinmin Wang, Zhizhang Xie

We prove a sharp -systolic inequality for four-dimensional products , where is an arbitrary convex polygon. Let $h=g_{\mathbb S^2}+g_{…

math.DG2026

Gromov's dihedral rigidity conjecture in dimension three

Jinmin Wang, Zhizhang Xie, Guoliang Yu

In this article, we present a self-contained proof of Gromov's dihedral rigidity conjecture on scalar curvature in the three-dimensional case. The proof avoids many of the technica…

math.DG2026

Gromov's Simplicial Volume Vanishing Conjecture for Positive Scalar Curvature

Qiaochu Ma, Jinmin Wang, Zhizhang Xie +2

In this paper, we prove Gromov's simplicial volume vanishing conjecture for closed manifolds with spin universal cover. More precisely, we show that if a closed oriented manifold a…

math.DG2026

-metrics on tori and Schoen's conjecture

Jian Wang, Jinmin Wang, Zhizhang Xie

We prove Schoen's conjecture on -metrics for tori. More precisely, we show that any -metric on a torus that is smooth and has non-negative scalar curvature away…

math.DG2025

Scalar-mean rigidity beyond warped product spaces

Jinmin Wang, Zhizhang Xie

The main scalar-mean extremality and rigidity results in the existing literature concern manifolds whose curvature operators are nonnegative, or warped product spaces with a log-co…