The story
After mathematician Hans-Volker Niemeier, who classified them in 1973.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Any of the 24 positive definite even unimodular lattices of rank 24. Full definition →
After mathematician Hans-Volker Niemeier, who classified them in 1973.
Etymology from Wiktionary, CC BY-SA 4.0.