1Faculty of Science, Shinshu University, Matsumoto, Japan
2Department of Mathematics College of Science, Pusan National University Kumjung, Pusan, Republic of Korea
3Department of Mathematical Sciences, Osaka Kyoiku University, Osaka, Japan
Tóm tắt
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.
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Tài liệu tham khảo
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