3 papers
math.GT2026
Complex Hyperbolic Elliptics Preserving Lagrangian Planes
Mengmeng Xu, Yibo Zhang
For a regular, real elliptic isometry of finite order in , we determine the explicit cellular structure of the Ford domain of wit…
math.GT2024
Complex Hyperbolic Geometry of Chain Links
Jiming Ma, Baohua Xie, Mengmeng Xu
The complex hyperbolic triangle group acting on the complex hyperbolic plane is generated by complex reflections , …
math.AG2022
Torsion in 1-cusped Picard modular groups
Martin Deraux, Mengmeng Xu
We present a systematic effective method to construct coarse fundamental domains for the action of the Picard modular groups where has class…