宇野 勝博 所属 京都産業大学 理学部 数理科学科 職種 客員教授 |
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言語種別 | 英語 |
発行・発表の年月 | 2008/05 |
形態種別 | 研究論文 |
査読 | 査読あり |
標題 | Commutativity of association schemes of prime square order having non-trivial thin closed subsets |
執筆形態 | 共著 |
掲載誌名 | JOURNAL OF ALGEBRAIC COMBINATORICS |
掲載区分 | 国外 |
出版社・発行元 | SPRINGER |
巻・号・頁 | 27(3),pp.307-316 |
著者・共著者 | Akihide Hanaki,Mitsugu Hirasaka,Katsuhiro Uno |
概要 | Through a study of the structure of the modular adjacency algebra over a field of positive characteristic p for a scheme of prime order p and utilizing the fact that every scheme of prime order is commutative, we show that every association scheme of prime square order having a non-trivial thin closed subset is commutative. |
DOI | 10.1007/s10801-007-0090-3 |
ISSN | 0925-9899 |