报告人: Julian Chaidez, USC
时间: 2025年12月11日,周四,3:20-4:50
地点: 文北楼 102
题目: Pseudo-Anosov Reeb flows and contact structures
摘要:Pseudo-Anosov flows, originally introduced by Thurston, are a broad class of hyperbolic flows on 3-manifolds that are Anosov except along a finite link of singular closed orbits. A longstanding conjecture states that any 3-manifold carries only finitely many transitive pseudo-Anosov flows, up to the appropriate type of equivalence. In this talk, I will explain a proof of this conjecture for a large class of pseudo-Anosov flows that are Reeb, in the appropriate sense. This extends recent work by Barthelme-Bowedn-Mann for Reeb Anosov flows. The proof involves a computation of cylindrical contact homology in this setting. This is joint work in preparation with Yijie Pan (USC).
邀请人:薛金鑫