2 papers
math.DS2025
Pivoting technique for the circle homeomorphism group
Inhyeok Choi
We adapt Gou{ë}zel's pivoting technique to the circle homeomorphism group. As an application, we give different proofs of Gilabert Vio's probabilistic Tits alternative and Malicet…
math.GT2025
Metric weak proper discontinuity for pseudo-Anosov maps
Inhyeok Choi
We present a metric version of weak proper discontinuity (WPD) for pseudo-Anosov maps on surfaces. As an application, we show that there are plenty of quasi-morphisms on the homeom…