55:40
published on November 27, 2024
L'œuvre d'Alexandre Grothendieck par Pierre Deligne
By Pierre Deligne
![[1230] Upper bounds on diagonal Ramsey numbers](/media/cache/video_light/uploads/video/Capture%20d%E2%80%99e%CC%81cran%202025-01-15%20a%CC%80%2012.29.10.png)
30 years of $T(b)$ theorems
Appears in collections : Harmonic analysis and geometric measure theory / Analyse harmonique et théorie géométrique de la mesure, Exposés de recherche
The $T(b)$ theorem proved 30 years ago by David, Journé and Semmes, following a first result of McIntosh and Meyer, has proved to be a powerful and versatile tool for a number of applications. We will discuss history and main applications including recent ones.
