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noun
Any of the 24 positive definite even unimodular lattices of rank 24.
Definition source: English Wiktionary via Wiktextract
Topics: mathematics, sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
Narrower terms: Leech lattice
History
After mathematician Hans-Volker Niemeier, who classified them in 1973.
