A note on association schemes with two P-polynomial structures of type III

被引：7

作者：

Suzuki, H

机构：

来源：

JOURNAL OF COMBINATORIAL THEORY SERIES A | 1996年 / 74卷 / 01期

关键词：

D O I：

10.1006/jcta.1996.0045

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

Let H = (Gamma, {R(i)}(0 less than or equal to 1 less than or equal to d)) be a P-polynomial association scheme with respect to the natural ordering. If R(0), R(d), R(2), ... defines another P-polynomial structure, then d less than or equal to 4. (C) 1996 Academic Press, Inc.

引用

页码：158 / 168

页数：11

共 7 条

[1] Bannai E., 1984, Algebraic Combinatorics I
[2] Bannai E., 1980, EUR J COMBIN, V1, P289
[3] Brouwer A.E., 1989, Ergebnisse der Mathematik und ihrer Grenzgebiete (3), V3
[4] A REMARK ON ASSOCIATION SCHEMES WITH 2 P-POLYNOMIAL STRUCTURES
BROUWER, AE
[J]. EUROPEAN JOURNAL OF COMBINATORICS, 1989, 10 (06) : 523 - 526
[5] Koolen J.H., 1992, J ALGEBR COMB, V1, P353, DOI /10.1023 /A :1022442717593
[6] NOMURA K, 1990, IN PRESS P INT C GRA
[7] DISTANCE-REGULAR GRAPHS AND (S, C, A, K)-GRAPHS
TERWILLIGER, P
[J]. JOURNAL OF COMBINATORIAL THEORY SERIES B, 1983, 34 (02) : 151 - 164

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