A correction to "Incidence matrices and collineations of finite projective planes by Chat Yin!Ho, Designs, Codes and Cryptography, 18 (1999), 159-162

被引：0

作者：

Brozovic, D

Ho, C

Munemasa, A

机构：

[1] Univ N Texas, Dept Math, Denton, TX 76201 USA

[2] Univ Florida, Dept Math, Gainesville, FL 32611 USA

[3] Kyushu Univ, Higashi Ku, Fukuoka 8128581, Japan

来源：

DESIGNS CODES AND CRYPTOGRAPHY | 2002年 / 25卷 / 01期

关键词：

projective plane; difference set; incidence matrix; Singer cycle;

D O I：

10.1023/A:1012560601426

中图分类号：

TP301 [理论、方法];

学科分类号：

081202 ;

摘要：

In this note we consider the set of incidence matrices of a cyclic projective planes whose set of points has cardinality a prime number p. We provide a correct proof of a result of Ho, showing that there exists an incidence matrix that possesses exactly p distinct eigenvalues.

引用

页码：91 / 93

页数：3