Special Topics

William Thurston Cornell Conference on William Thurston (2014) Polyhedra Shapes of Polyhedra and Triangulations of the Sphere John Baez: Triangulations of the Sphere Richard Schwarz: Notes on Shapes of Polyhedra Proof and Progress On Proof and Progress in Mathematics   YouTube

  Axiomatic Set Theory   by Tom Leinster Introduction Axioms, Part 1 Axioms, Part 2 Subsets Relations Gluing Number Systems Well Ordered Sets The Axiom of Choice Cardinal Arithmetic A Note on Standard Borel Space from John Baez