Sang-hyun Kim
About
Professor, School of Mathematics, Korea Institute for Advanced Study (KIAS)
Adjunct Professor, Department of Mathematical Sciences, KAIST
Email skim(dot)math(at)gmail(dot)com
Research interest geometric group theory and low-dimensional topology:
right-angled Artin group, hyperbolic group, mapping class group, diffeomorphism group, acute triangulations
Upcoming conference organization
Rigidity and Regularity of Diffeomorphism Groups (RRDG 2020), KIAS, Seoul, Korea, Aug 3 - 7, 2020:
https://rrdg.cayley.kr
Selected Work
(With Thomas Koberda) Diffeomorphism groups of critical regularity.
Inventiones mathematicae (2020).(With Thomas Koberda and Yash Lodha), Chain groups of homeomorphisms of the interval and the circle.
Annales Scientifiques de l'École Normale Supérieure, Series (2019)(With Hyungryul Baik and Thomas Koberda), Unsmoothable group actions on compact one-manifolds.
Journal of European Mathematical Society (2019)(With Genevieve Walsh), Coxeter groups, hyperbolic cubes, and acute triangulations.
Journal of Topology (2016)(With Thomas Koberda), Embedability between right-angled Artin groups.
Geometry & Topology (2013)
