On sublattices of the hexagonal lattice

被引：19

作者：

Bernstein, M ^{[1
]}

Sloane, NJA ^{[1
]}

Wright, PE ^{[1
]}

机构：

[1] AT&T BELL LABS,RES LABS,MATH SCI RES CTR,MURRAY HILL,NJ 07974

来源：

DISCRETE MATHEMATICS | 1997年 / 170卷 / 1-3期

关键词：

D O I：

10.1016/0012-365X(95)00354-Y

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

How many sublattices of index N are there in the planar hexagonal lattice? Which of them are the best from the point of view of packing density, signal-to-noise ratio, or energy? We answer the first question completely and give partial answers to the other questions.

引用

页码：29 / 39

页数：11

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