The simultaneous lattice packing-covering constant of octahedra

Abstract This paper proves that the simultaneous lattice packing-covering constant of an octahedron is 7/6. In other words, 7/6 is the smallest positive number r such that for every octahedron O centered at the origin there is a lattice Λ such that O + Λ is a packing in 𝔼 3 and rO + Λ is a covering of 𝔼 3 .

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Publication Details

Journal
Advances in Geometry
Published
2025-04-01
DOI
https://doi.org/10.1515/advgeom-2025-0007
Primary Topic
graph theory and CDMA systems
Type
article
Field-Weighted Citation Impact
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article

The simultaneous lattice packing-covering constant of octahedra

Yiming Li, Chuanming Zong
Advances in Geometry
graph theory and CDMA systems
article

The simultaneous lattice packing-covering constant of octahedra

Yiming Li, Chuanming Zong
article en

Abstract

Abstract This paper proves that the simultaneous lattice packing-covering constant of an octahedron is 7/6. In other words, 7/6 is the smallest positive number r such that for every octahedron O centered at the origin there is a lattice Λ such that O + Λ is a packing in 𝔼 3 and rO + Λ is a covering of 𝔼 3 .

Advances in GeometryVol. 25(2)
Tianjin University (CN)
Openalex Percentile: Top 91%
graph theory and CDMA systems
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