2 papers
math.MG2025
Curtain Model for CAT(0) Spaces and Isometries
Yutong Chen
This paper studies the dynamics of isometries in the curtain model, which is used to capture the hyperbolicity in a fixed CAT(0) space. We establish several fundamental properties,…
math.RT2024
Spin Representations of Finite Coxeter Groups and Generalisations of Saxl's Conjecture
Yutong Chen, Felix Gu, Will Osborne
This paper presents a natural generalisation of Saxl conjecture from a Lie-theoretical perspective, which is verified for the exceptional types. For classical types, progress is ma…