activity
20172026
collaborators

8 papers

math.GT2026

Discrete embeddings of hyperbolic groups with Pontryagin-surface boundaries

Jiming Ma, Junseo Yoon, Fangting Zheng

Let be the quotient of the closed disk obtained by identifying boundary points under rotation through angle . For every , we construct a hyperbolic right-…

math.GT2026

Several families of incommensurable noncompact hyperbolic Coxeter polytopes

Lizi Guo, Jiming Ma, Yourong Zang +1

We classify all 141 finite-volume hyperbolic Coxeter five-dimensional polytopes with eight facets, of which 125 are noncompact. Using maximal-cusp density and a noncompact analog o…

math.GT2024

Finite-volume hyperbolic Coxeter 4-dimensional polytopes with 7 facets

Jiming Ma, Fangting Zheng

In this paper, we obtain a complete classification of 331 finite-volume hyperbolic Coxeter 4-dimensional polytopes with 7 facets.

math.GT2022

Compact hyperbolic Coxeter five-dimensional polytopes with nine facets

Jiming Ma, Fangting Zheng

In this paper, we obtain a complete classification of compact hyperbolic Coxeter five-dimensional polytopes with nine facets.

math.GT2022

Compact hyperbolic Coxeter four-polytopes with eight facets

Jiming Ma, Fangting Zheng

In this paper, we obtain the complete classification for compact hyperbolic Coxeter four-dimensional polytopes with eight facets.

math.GT2020

Algebraic fibrations of certain hyperbolic 4-manifolds

Jiming Ma, Fangting Zheng

Algebraically fibering group is an algebraic generalization of the fibered 3-manifold group in higher dimensions. Let and be the cusped and compac…