3 papers
math.GR2026
An explicit exotic representation of a rank-one simple Lie group via convex bodies
François Fillastre, Yusen Long, David Xu
In [DP12], Delzant and Py showed that there exist continuous irreducible isometric actions of on the infinite-dimensional hyperbolic space $\mathbb{H}^…
math.GT2026
Convex-cocompact representations into the isometry group of the infinite-dimensional hyperbolic space
David Xu
We prove that convex-cocompact representations of finitely generated groups in the group of isometries of the infinite-dimensional hyperbolic space form an open set in the space of…
cs.CL2025
ResearchArcade: Graph Interface for Academic Tasks
Jingjun Xu, Chongshan Lin, Haofei Yu +2
Academic research generates diverse data sources, and as researchers increasingly use machine learning to assist research tasks, a crucial question arises: Can we build a unified d…