Sphere Packings, Lattices and Groups

수학노트
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some conventions

  • \(q=e^{\pi i z}\)

chapter 2

  • section 2.4 Integral lattices

chapter 7

  • type I = self-dual, \(\operatorname{wt}(C)\equiv 0 \mod 2\) and there exists \(C\in \mathcal{C}\) such that \(\operatorname{wt}(C)\equiv 2 \mod 4\)
  • type II = even, self-dual

type I codes


extremal even unimodular lattices

  • Nebe, Gabriele, and Richard Parker. “On Extremal Even Unimodular 72-Dimensional Lattices.” Mathematics of Computation 83, no. 287 (2014): 1489–94. doi:10.1090/S0025-5718-2013-02744-5.
  • Nebe, Gabriele. “On Automorphisms of Extremal Even Unimodular Lattices of Dimension 48.” arXiv:1212.0865 [math], December 4, 2012. http://arxiv.org/abs/1212.0865.


computational resource

메타데이터

위키데이터

Spacy 패턴 목록

  • [{'LOWER': 'sphere'}, {'LOWER': 'packings'}, {'OP': '*'}, {'LOWER': 'lattices'}, {'LOWER': 'and'}, {'LEMMA': 'Groups'}]