Chi Cheuk Tsang I am a distinguished researcher (特聘研究员) at Tongji University (同济大学).

My research lies in the intersection of low-dimensional topology and dynamics. My interests include flows and foliations on 3-manifolds, mapping classes of surfaces, and related topics. You can find a list of my preprints and publications here.

You can find my CV here (last updated: 4 Aug 2026).

Email: chicheuk [at] tongji.edu.cn

Local pictures of an Anosov and a pseudo-Anosov flow