Thompson's Group T Has Quadratic Dehn Function

Explore the mathematical proof that Thompson's group T has quadratic Dehn function in this 11-minute research video from Cambridge University Press's Forum of Mathematics Video Gallery. Delve into Matteo Migliorini's groundbreaking work demonstrating the quadratic nature of the Dehn function for Thompson's group T, a significant result in geometric group theory. Learn about the technical details and implications of this mathematical discovery through visual explanations that accompany the published research paper. Gain insights into advanced concepts in group theory, geometric topology, and the computational complexity of word problems in finitely presented groups.