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arxiv: 0710.5799 · v2 · pith:QSKWBTAAnew · submitted 2007-10-31 · 🧮 math.NT

Configurations of Rank-40r Extremal Even Unimodular Lattices (r=1,2,3)

classification 🧮 math.NT
keywords evenextremalresultunimodularcaseconfigurationsextensiongenerated
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We show that if L is an extremal even unimodular lattice of rank 40r with r=1,2,3 then L is generated by its vectors of norms 4r and 4r+2. Our result is an extension of Ozeki's result for the case r=1.

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