The Terwilliger algebras of certain association schemes over the Galois rings of characteristic 4

Graphs and Combinatorics

Volumn 12, Issue 1, 1996, Pages 39-54

  Ishibashi, Haruo ^a  

^a KYUSHU UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0001823012     PISSN: 09110119     EISSN: None     Source Type: Journal    
DOI: 10.1007/BF01858443     Document Type: Article

References (9)

1. Bannai, E., Ito, T.: Algebraic Combinatorics I: Association Schemes. Benjamin/Cumming, New York, 1984
2. Claasen, H.L., Goldbach, R.W.: Cyclotomy and association schemes. Report of the Faculty of Technical Mathematics and Informatics 89-73, Delft 1989
3. Ishibashi, H., Ito, T., Munemasa, A.: The Terwilliger algebras of cyclotomic schemes and the rationality of Jacobi sums. Algebraic Combinatorics (Fukuoka, 1993) 43-44
4. Ito, T., Munemasa, A., Yamada, M.: Amorphous association schemes over the Galois Rings of characteristic 4. Europ. J. Comb. 12, 513-526 (1991)
5. McDonald, B.R.: Finite Rings with Identity, Marcel Dekker, INC, New York, Pure and Applied Mathematics, A Series of Monographs and Textbooks
6. Terwilliger, P.: The subconstituent algebra of an association scheme (Part I). J. Alge. Comb. 1, 363-388 (1992)
7. Terwilliger, P.: The subconstituent algebra of an association scheme (Part II). J. Alge. Comb. 2, 73-103 (1993)
8. Terwilliger, P.: The subconstituent algebra of an association scheme (Part III). J. Alge. Comb. 2, 177-210 (1993)
9. Yamada, M.: Distance-regular digraphs of girth 4 over an extension ring of Z/4Z. Graphs and Combinatorics 6, 381-394 (1990)