Preprints and publications

• Antonio Alfieri, Gordana Matic, and Chi Cheuk Tsang. Partial open books for the Hozoori-Mitsumatsu contact structures of Anosov flows. In preparation.
• Chi Cheuk Tsang. Legendrian position of veering triangulations. Preprint available upon request.
• Thomas Barthelmé, Chi Cheuk Tsang, and Jonathan Zung. Finiteness of pseudo-Anosov flows without perfect fits. Preprint available upon request.
• Chi Cheuk Tsang. From pseudo-Anosov flows on graph manifolds to totally periodic flows. Preprint available upon request.
• Antonio Alfieri and Chi Cheuk Tsang. Heegaard Floer theory and pseudo-Anosov flows II: Differential and Fried pants. Preprint (2025). arXiv:2506.07163.
• Antonio Alfieri and Chi Cheuk Tsang. Heegaard Floer theory and pseudo-Anosov flows I: Generators and categorification of the zeta function. Preprint (2025). arXiv:2504.15420.
• Catherine Eva Pfaff and Chi Cheuk Tsang. A "cubist" decomposition of the Handel-Mosher axis bundle. Preprint (2025). arXiv:2503.16360.
• Chi Cheuk Tsang and Xiangzhuo Zeng. Minimum dilatations of pseudo-Anosov braids. Preprint (2024). arXiv:2412.01648
  (Auxiliary files for this paper can be found here.)
• Erwan Lanneau, Livio Liechti, and Chi Cheuk Tsang. Minimal stretch factors of fully-punctured orientation-reversing pseudo-Anosov maps. Transactions of the American Mathematical Society 378 (2025), no. 4, 2943-2968. doi:10.1090/tran/9350.
• Chi Cheuk Tsang. Examples of Anosov flows with genus one Birkhoff sections. Preprint (2024). arXiv:2402.00229.
• Chi Cheuk Tsang. Horizontal Goodman surgery and almost equivalence of pseudo-Anosov flows. Preprint (2024). arXiv:2401.01847.
• Chi Cheuk Tsang. On the set of normalized dilatations of fully punctured pseudo-Anosov maps. Annales de l'Institut Fourier, to appear. arXiv:2306.10245.
  (Auxiliary files for this paper can be found here.)
• Michael Landry and Chi Cheuk Tsang. Endperiodic maps, splitting sequences, and branched surfaces. Geometry and Topology 29 (2025), no. 9, 4531-4663. doi:10.2140/gt.2025.29.4531.
• Eriko Hironaka and Chi Cheuk Tsang. Standardly embedded train tracks and pseudo-Anosov maps with minimum expansion factor. Groups, Geometry, and Dynamics 19 (2025), no. 4, 1263-1317. doi:10.4171/ggd/805.
• Chi Cheuk Tsang. Constructing Birkhoff sections for pseudo-Anosov flows with controlled complexity. Ergodic Theory and Dynamical Systems 44 (2024), no. 8, 2308-2360. doi:10.1017/etds.2023.105.
• Chi Cheuk Tsang. Veering branched surfaces, surgeries, and geodesic flows. New York Journal of Mathematics 29 (2023), 1425-1495.
• Ian Agol and Chi Cheuk Tsang. Dynamics of veering triangulations: infinitesimal components of their flow graphs and applications. Algebraic and Geometric Topology 24 (2024), no. 6, 3401-3453. doi:10.2140/agt.2024.24.3401.

PhD thesis

• Chi Cheuk Tsang. Veering Triangulations and Pseudo-Anosov Flows. PhD thesis, University of California, Berkeley (2023).

Papers from an undergraduate research project

• Ki Fung Chan, Spiro Karigiannis, and Chi Cheuk Tsang. The $\mathcal L_B$-cohomology on compact torsion-free $\mathrm{G}_2$ manifolds and an application to 'almost' formality. Annals of Global Analysis and Geometry 55 (2019), no. 2, 325-369. doi:10.1007/s10455-018-9629-x.
• Ki Fung Chan, Spiro Karigiannis, and Chi Cheuk Tsang. Cohomologies on almost complex manifolds and the $\partial \bar{\partial}$-lemma. Asian Journal of Mathematics 23 (2019), no. 4, 561-584. doi:10.4310/AJM.2019.v23.n4.a2.