Embark on a 47-minute journey through knot theory and knot data analysis in this BIMSA Member Seminar presented by Professor Fengchun Lei. Explore the fascinating intersection of 3-manifold topology, knot theory, and topological data analysis from an expert who has received the Science and Technology Progress Award and was selected for the "Cross-Century Excellent Talent Program" of the State Ministry of Education. Professor Lei, who joined BIMSA in March 2025 after previously serving as a professor at Dalian University of Technology, shares his extensive knowledge and research insights in this comprehensive talk. Access both the video recording and accompanying slides to deepen your understanding of this specialized mathematical field.