This article is not yet available in English; the French version is shown.
Articles recommended for you.
Three books to finish. Hundreds of journalists on the lookout since the Nobel Prize in Physics was announced on October 6, 2020. Yet Sir Roger Penrose, aged 89, agreed to give your favourite magazine more than three hours of his time in a video interview. With generosity, passion and enthusiasm, he tells us the story behind some of his geometric discoveries.
The Nine Chapters on the Mathematical Procedures is a collection of problems, each chapter unified by a common procedure for solving them. Their mathematical interest lies chiefly in the commentaries and elaborations of Liu Hui, their principal commentator.
