Here’s something that slipped to the bottom of our news queue: Shin Mochizuki has uploaded a 40-page overview of his “Inter-universal Teichmüller theory” papers – the ones which he claims prove the abc conjecture.
Don’t expect to understand any of it, but maybe someone else will.
PDF: A Panoramic Overview of Inter-universal Teichmüller Theory by Shinichi Mochizuki
Previously: Proof News
via Jordan Ellenberg on Twitter.