Zhifei Yan gave a talk on covering the vertex set of a properly edge-colored graph with two vertex-disjoint rainbow cycles at the Discrete Math Seminar

On September 2, 2025, Zhifei Yan from the IBS Extremal Combinatorics and Probability Group gave a talk at the Discrete Math Seminar on covering the vertex set of a properly edge-colored graph with two vertex-disjoint rainbow cycles. The title of his talk was “A Rainbow version of Lehel’s conjecture“.