Explore a 49-minute lecture by George Lusztig from the Massachusetts Institute of Technology, delivered at the Institute for Mathematical Sciences. Delve into the intricate world of unipotent character sheaves and their relationship to the strata of reductive groups. Gain insights into advanced algebraic geometry and representation theory as Lusztig, a renowned mathematician, presents his research on this complex topic. Enhance your understanding of character sheaves, their applications in group theory, and the structural properties of reductive algebraic groups.