You may never have heard of modular arithmetic, but you use it every day without the slightest difficulty. In this system, numbers wrap around when they reach a certain size called the modulus; it ...

Les procédés usuels de réduction, et en particulier l'algorithme LLL, deviennent plus performants lorsqu'on les adapte à ces structures, Numerous important lattices (𝔻₄, 𝔼₈, the Coxeter-Todd lattice ...