ON TIGHT SPHERICAL DESIGNS

被引：11
|
作者：
Nebe, G. [1 ]
Venkov, B.
机构：
[1] Rhein Westfal TH Aachen, Lehrstuhl Math, D-52062 Aachen, Germany
来源：
ST PETERSBURG MATHEMATICAL JOURNAL | 2013年 / 24卷 / 03期
关键词：
tight t-design; quadratic form;
D O I：
10.1090/S1061-0022-2013-01249-0
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
Let X be a tight t-design of dimension n, and let t = 5 or t = 7 (the open cases). An investigation of the lattice generated by X by using arithmetic theory of quadratic forms allows one to exclude infinitely many values of n.
引用
收藏
页码：485 / 491
页数：7
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