Preprints and publications

• Erwan Lanneau, Livio Liechti, and Chi Cheuk Tsang; "Minimal stretch factors of fully-punctured orientation-reversing pseudo-Anosov maps"; Preprint (2024). arXiv:2402.15369

• 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"; Preprint (2023). arXiv:2306.10245

• Michael Landry and Chi Cheuk Tsang; "Endperiodic maps, splitting sequences, and branched surfaces"; Preprint (2023). arXiv:2304.14481

• Eriko Hironaka and Chi Cheuk Tsang; "Standardly embedded train tracks and pseudo-Anosov maps with minimum expansion factor"; Groups, Geometry, and Dynamics, to appear. arXiv:2210.13418

• Chi Cheuk Tsang; "Constructing Birkhoff sections for pseudo-Anosov flows with controlled complexity"; Ergodic Theory and Dynamical Systems, to appear. arXiv:2206.09586

• 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, to appear. arXiv:2201.02706

• 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), 325-369. DOI: doi.org/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), 561-584. DOI: doi.org/10.4310/AJM.2019.v23.n4.a2

 Selected invited talks

• Pseudo-Anosov flows, finite depth foliations, and veering branched surfaces @ 18 May 2024, St. Louis Topology Conference

• Dilatations of pseudo-Anosov maps and standardly embedded train tracks @ 28 Feb 2024, Temple University

• Pseudo-Anosov maps, dilatations, and veering triangulations @ 31 Oct 2023, University of Fribourg

• Birkhoff sections for Anosov flows @ 7 Oct 2023, Special session on ``Foliations, Flows, and Groups'', AMS Central Sectional Meeting

• Veering triangulations and Birkhoff sections @ 13 Apr 2023, Anosov dynamics, CIRM

• Dilatations of pseudo-Anosov maps and standardly embedded train tracks @ 20 Feb 2023, University of Wisconsin Dynamics Seminar

• Fibrations, depth 1 foliations, and branched surfaces @ 3 Feb 2023, Caltech Geometry & Topology Seminar

• Markov partitions for geodesic flows @ 26 Apr 2022, Yale Geometry and Topology seminar

• Veering triangulations and pseudo-Anosov flows @ 3 Mar 2022, Geometric Topology Grad and Postdoc Seminar, Online

Here is a selected collection of pictures coming out of my research.