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Seminar

Building pseudo-Anosov flows

Speaker
Michael Landry (St. Louis University)
Date
Tue, May 13 2025, 4:00pm
Location
383N
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Abstract: A famous unpublished theorem of Gabai and Mosher from the 90s states that every taut, finite depth foliation of a closed, oriented, atoroidal 3-manifold is almost transverse to a pseudo-Anosov flow. I will discuss the construction, and a slight refinement that is joint work in progress with Chi Cheuk Tsang. I will also motivate the construction by discussing some open questions about the Thurston norm on second real homology.