01:04:31
published on May 29, 2024
Stable homology of braid groups with symplectic coefficients
By Dan Petersen
Appears in collections : Jean-Morlet Chair - Conference - Arithmetic Statistics / Chaire Jean-Morlet - Conférence - Statistiques arithmétiques, The Fields Medallists, Fields medallists - 2014
We prove that a positive proportion of integers can be expressed as a sum of two rational cubes, and a positive proportion can not. This is joint work with Levent Alpoge and Ari Shnidman.