Delve into the advanced concepts of K-Theory and C*-Algebras in this 50-minute graduate-level lecture delivered by George Elliott from the University of Toronto. Explore intricate mathematical theories as part of the "Thematic Program on Operator Algebras and Applications" hosted by the Fields Institute. Gain insights into the latest developments in operator algebras and their applications, building upon the foundational knowledge presented in previous lectures of this comprehensive course. Engage with complex mathematical concepts and their implications in the field of operator theory.