Subsets of the unit ball the are separated by more than one
Sums of distances between points of a sphere.
Symmetries of woven fabrics
Symplectic packings in cotangent bundles of tori.
Tesselations of multidimensional parallelepipeds.
Tessellations Generated by Hyperplanes.
The antipode construction for sphere packings.
The densest geodesic ball packing by a type of Nil lattices.
The impossibility of a tesselation of the plane into equilateral triangles whose sidelengths are mutually different, one of them being minimal.
The lattice polytope problem.
The multiplicity of partial coverings of space
The optimal ball and horoball packings of the Coxeter tilings in the hyperbolic 3-space.
The optimal ball and horoball packings to the Coxeter honeycombs in the hyperbolic -space.
The sphere packing problem.
The star number of coverings of space with convex bodies
The thinnest double lattice covering of three-spheres
The Thinnest Holding-Lattice of a Set.
Tiling with smooth and rotund tiles
Tori in dichten gitterförmigen Kugelpackungen
Über die Enge der gitterförmigen k-fachen Packung, die Lockerheit der gitterförmigen k-fachen Überdeckung und die k-Enge der gitterförmigen Punktmenge