A bijection between classes of fully packed loops and plane partitions.
A Bound on Local Minima of Arrangements that Implies the Upper Bound Theorem.
A closer look at lattice points in rational simplices.
A convex polygon as a discrete plane curve.
A Criterion for the Affine Equivalence of Cell Complexes in Rd and Convex Polyhedra in Rd+1 .
A finite calculus approach to Ehrhart polynomials.
A Hajós type result on factoring finite abelian groups by subsets. II
It is proved that if a finite abelian group is factored into a direct product of lacunary cyclic subsets, then at least one of the factors must be periodic. This result generalizes Hajós's factorization theorem.
A Hajós-type result on factoring finite Abelian groups by subsets.
A large dihedral symmetry of the set of alternating sign matrices.
A literature review on circle and sphere packing problems: models and methodologies.
A lower bound on packing density.
A Markoff-Type Chain for the View-Obstruction Problem for Spheres in R4.
A mean-square bound for the lattice discrepancy of bodies of rotation with flat points on the boundary
A modification of Graham's algorithm for determining the convex hull of a finite planar set.
A New Bound on the Local Density of Sphere Packings.
A new class of stuck unknots in .
A new sphere packing in 20 dimensions.
A normed space with the Beckman-Quarles property.
A note about Bezdek's conjecture on covering an annulus by strips.
A note on domino shuffling.