New posts in Lattices

Approximate volume computation and lattice point enumeration - hardness

Positive integer combination of non-negative integer vectors

24 vectors in Leech lattice having scalar product $\frac{1}{4}$ pairwise

in search of a transformation between determinants

Intuition behind the definition of the Siegel-Eichler transformation

Understanding sphere packing in higher dimensions

What's in the genus of the cubic lattice?

Fundamental solution of Discrete Laplace in the plane

Generalization of a theorem of Øystein Ore in group theory

Easiest way to distinguish $E_8 \oplus E_8$ from $E_{16}$