Lower Bounds on Lattice Covering Densities of Simplices

preprint2022arXivOpen access

Abstract

This paper presents new lower bounds for the lattice covering densities of simplices by studying the Degree-Diameter Problem for abelian Cayley digraphs. In particular, it proves that the density of any lattice covering of a tetrahedron is at least 25/1825/18 and the density of any lattice covering of a four-dimensional simplex is at least 343/264343/264.

Explore this paper’s authors, topics and related work.

Building this map preview

BZPEER is loading the nearby papers, people, topics and institutions for this page.

Reviews 0

Write a reviewWrite

No reviews yet.

Discussion 0

Add a commentWrite

No comments yet.