A milestone for the solution to the lattice sphere covering problem in dimension n = 6

Vallentin, F.

doi:10.1107/S2053273324011513

Acta Crystallographica Section A
Acta Crystallographica
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Figure 4
The hexagonal lattice determines the most economic (lattice) sphere covering in dimension 2. For the lattice coloring problem, its chromatic number equals 3.

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ISSN: 2053-2733

Volume 81| Part 1| January 2025| Pages 5-8

https://doi.org/10.1107/S2053273324011513

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