Coxeter groups, Lorentzian lattices, and K 3 surfaces
Coxeter groups, Lorentzian lattices, and K 3 surfaces
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Coxeter 群、洛伦兹晶格和 K 3 表面
DOI:
10.1155/s1073792898000609
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发表时间:
1998
影响因子:
1
通讯作者:
R. Borcherds
中科院分区:
文献类型:
--
作者:
R. Borcherds
The main result of this paper describes the normalizer of a finite parabolic subgroup of a (possibly infinite) Coxeter group. We use this to compute the automorphism groups of some Lorentzian lattices and K3 surfaces.