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math.GT2026
Thurston's sphere packing on 3-dimensional manifolds, II
Xiaokai He, Xu Xu, Chao Zheng
In this paper, we study the rigidity of Thurston's hyperbolic sphere packings on 3-dimensional manifolds. We prove that Thurston's hyperbolic sphere packing is locally determined b…
math.DG2026
Combinatorial Yamabe flow on infinitely triangulated hyperbolic surfaces
Yuerong Bian, Xu Xu
We study the combinatorial Yamabe flow on infinitely triangulated surfaces with piecewise hyperbolic metrics. Under the assumptions of uniformly bounded vertex degree and an -un…