Origami Tori

Organisé par

Institut Henri Poincaré

An origami torus is a piecewise affine isometric embedding of a flat torus into R 3 . It is surprising that these things exist, but thanks to the work of Burago and Zalgaller in 1960 they do. 30 years later, B&Z proved that every flat torus is realized as an origami torus. In 2023, Lazarus and Tallerie proved that you can realize all flat tori using a single underlying triangulation with about 250

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