activity
20222026
most citedDynamics of veering triangulations: infinitesimal components of their flow graphs and applications

7 citations · 13 across the 8 of their papers we have counts for

collaborators

8 papers

math.GT2026

Legendrian position of veering triangulations

Chi Cheuk Tsang

We make a first step towards connecting the theory of veering triangulations and bicontact structures as tools for studying (pseudo-)Anosov flows: We show that given a veering tria…

math.DS2026

From pseudo-Anosov flows on graph manifolds to totally periodic flows

Chi Cheuk Tsang

We show that every pseudo-Anosov flow on a graph manifold is almost equivalent, i.e. orbit equivalent in the complement of a finite collection of closed orbits, to a totally period…

math.GT2024★ 1 cited

Minimal stretch factors of orientation-reversing fully-punctured pseudo-Anosov maps

Erwan Lanneau, Livio Liechti, Chi Cheuk Tsang

We show that the stretch factor of an orientation-reversing fully-punctured pseudo-Anosov map on a finite-type orientable surface , with and having at…

math.DS2024

Examples of Anosov flows with genus one Birkhoff sections

Chi Cheuk Tsang

We show that a transitive Anosov flow with orientable stable and unstable foliations that either (i) admits a Birkhoff section whose first return map is a Penner type pseudo-Anosov…

math.DS2024

Horizontal Goodman surgery and almost equivalence of pseudo-Anosov flows

Chi Cheuk Tsang

We provide an exposition of a `horizontal' generalization of Goodman's surgery operation on (pseudo-)Anosov flows. This operation is performed by cutting along a specific kind of a…

math.GT2023★ 1 cited

Endperiodic maps, splitting sequences, and branched surfaces

Michael P. Landry, Chi Cheuk Tsang

We strengthen the unpublished theorem of Gabai and Mosher that every depth one sutured manifold contains a very full dynamic branched surface by showing that the branched surface c…

math.DS2022★ 4 cited

Constructing Birkhoff sections for pseudo-Anosov flows with controlled complexity

Chi Cheuk Tsang

We introduce a new method of constructing Birkhoff sections for pseudo-Anosov flows, which uses the connection between pseudo-Anosov flows and veering triangulations. This method a…

math.GT2022★ 7 cited

Dynamics of veering triangulations: infinitesimal components of their flow graphs and applications

Ian Agol, Chi Cheuk Tsang

We study the strongly connected components of the flow graph associated to a veering triangulation, and show that the infinitesimal components must be of a certain form, which have…