2 papers
math.DG2026
A diameter gap for irreducible compact symmetric spaces of fixed rank
Zhiqi Chen, Shaoqiang Deng, Hui Zhang
For every positive integer , we prove that positive-diameter isometric quotients of simply connected irreducible compact Riemannian symmetric spaces of rank have a uniform p…
math.DG2023
Curvatures of metric Jordan algebras
Hui Zhang, Zaili Yan, Zhiqi Chen
In this paper, we investigate metric Jordan algebras, and follow the lines of the paper (J. Milnor: Curvatures of left invariant metrics on Lie groups. Adv. Math. (1976)). Firstly,…