Semisimple Groups and the Theory of Total Positivity

Explore the intricate world of semisimple groups and delve into the theory of total positivity in this illuminating 47-minute lecture by George Lusztig from the Massachusetts Institute of Technology. Gain insights into advanced mathematical concepts as Lusztig, a renowned expert in the field, presents his research and findings at the Institute for Mathematical Sciences. Discover the connections between these complex algebraic structures and their applications in various areas of mathematics and physics.