- Complex hyperbolic geometry, hyperbolic geometry and geometric group theory
- Low-dimensional topology, 3-manifolds and 4-manifolds
- Complex Hyperbolic Geometry of Chain Links
(with Jiming Ma and Baohua Xie) 30p., arXiv:2403.01531.- Torsion in 1-cusped Picard modular groups
(with Martin Deraux)Transform. Groups (2023): 1-33, link. 30p., arXiv:2205.03037.- Complex hyperbolic (3,n,∞) triangle groups
(with Jieyan Wang and Baohua Xie)J. Math. Anal. Appl. 492.1 (2020): 124409, link.