h-cobordism theorem References h-cobordism theorem mathematics Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Stephen Smale…he followed up with the h-cobordism theorem, which became the fundamental tool for classifying different manifolds in higher-dimensional topology. Read More…he followed up with the h-cobordism theorem, which became the fundamental tool for classifying different manifolds in higher-dimensional topology. Read More