activity
20202022
most citedThe Deformation Space of Geodesic Triangulations and Generalized Tutte's Embedding Theorem

6 citations · 12 across the 6 of their papers we have counts for

collaborators

7 papers

math.GT2022

Hexagonal Geometric Triangulations

Yanwen Luo, Xiaoping Zhu, Tianqi Wu

It is well-known that the Euclidean plane has a standard 6-regular geodesic triangulation , and the unit sphere has a 5-regular geodesic triangulation, which is induced from the re…

math.GT2022

Spaces of Geodesic Triangulations Are Cells

Yanwen Luo, Zhenghao Rao, Tianqi Wu +1

It has been shown that spaces of geodesic triangulations of closed negatively curved surfaces are contractible. Here we prove that these spaces are homeomorphic to Euclidean spaces…

math.GT2022★ 1 cited

The Deformation Space of Delaunay Triangulations of the Sphere

Yanwen Luo, Tianqi Wu, Xiaoping Zhu

In this paper, we determine the topology of the spaces of convex polyhedra inscribed in the unit -sphere and the spaces of strictly Delaunay geodesic triangulations of the unit…

math.GT2021

The Convergence of Discrete Uniformizations for Genus Zero Surfaces

Yanwen Luo, Tianqi Wu, Xiaoping Zhu

The notion of discrete conformality proposed by Luo and Bobenko-Pinkall-Springborn on triangle meshes has rich mathematical theories and wide applications. Gu et al. proved that th…

math.GT2021★ 2 cited

The Deformation Spaces of Geodesic Triangulations of Flat Tori

Yanwen Luo, Tianqi Wu, Xiaoping Zhu

We prove that the deformation space of geodesic triangulations of a flat torus is homotopy equivalent to a torus. This solves an open problem proposed by Connelly et al. in 1983, i…

math.GT2021★ 6 cited

The Deformation Space of Geodesic Triangulations and Generalized Tutte's Embedding Theorem

Yanwen Luo, Tianqi Wu, Xiaoping Zhu

We proved the contractibility of the deformation space of the geodesic triangulations on a closed surface of negative curvature. This solves an open problem proposed by Connelly et…

math.GT2020★ 3 cited

The Convergence of Discrete Uniformizations for Closed Surfaces

Tianqi Wu, Xiaoping Zhu

The notions of discrete conformality on triangle meshes have rich mathematical theories and wide applications. The related notions of discrete uniformizations on triangle meshes, s…