Explore a 51-minute lecture on cohomological obstructions to group stability presented by Marius Dadarlat from Purdue University as part of the Operator Algebra Seminar at the Fields Institute. Delve into advanced mathematical concepts and their applications in operator algebras. Gain insights into the latest research in this field, connecting it to the broader Thematic Program on Operator Algebras and Applications. Enhance your understanding of group theory, cohomology, and stability concepts in mathematics.