English

On sublattice determinants in reduced bases

Number Theory 2008-05-08 v3 Combinatorics Metric Geometry Optimization and Control

Abstract

We prove several inequalities on the determinants of sublattices in LLL-reduced bases. They generalize the inequalities on the length of the shortest vector proven by Lenstra, Lenstra, and Lovasz, and show that LLL-reduction finds not only a short vector, but more generally, sublattices with small determinants. We also prove new upper bounds on the product of the norms of the first few vectors.

Keywords

Cite

@article{arxiv.0804.4014,
  title  = {On sublattice determinants in reduced bases},
  author = {Gabor Pataki and Mustafa Tural},
  journal= {arXiv preprint arXiv:0804.4014},
  year   = {2008}
}

Comments

5 pages

R2 v1 2026-06-21T10:34:27.635Z