Hong Liu gave a talk on the extremal problem of finding nested cycles with no geometric crossing at the Discrete Math Seminar

On March 22, 2021 at the Discrete Math Seminar, Hong Liu (刘鸿) from the University of Warwick gave a talk on the extremal problem of having nested cycles with no geometric crossing by using the sublinear expanders. The title of his talk was “Nested cycles with no geometric crossing“.