No.1327
代数的組合せ論
Algebraic Combinatorics
研究集会報告集
 
2002/12/16〜2002/12/19
伊藤 達郎
Tatsuro Ito
 
目 次
 
1. On The Association Schemes of Type ? Matrices Constructed on Conference Graphs (Algebraic Combinatorics)--------------------------1
    金沢大学自然科学研究科   細谷 利恵 (Hosoya, Rie)
 
2. Modular adjacency algebras of the Hamming association schemes (Algebraic Combinatorics)------------------------------------------10
    信州大学工学系研究科   吉川 昌慶 (Yoshikawa, Masayoshi)
 
3. On certain sharp characters with rational values (Algebraic Combinatorics)-------------------------------------------------------21
    千葉大学自然科学   波多野 順 (Hatano, Jun)
 
4. The Prime Graph of a Sporadic Simple Group (Algebraic Combinatorics)-------------------------------------------------------------28
    熊本大学自然科学研究科   流合 未奈 (Hagie, Mina)
 
5. Terwilliger Algebras and Substructures of a Distance-Regular Graph (Algebraic Combinatorics)-------------------------------------30
    国際基督教大学教養学部理学科   鈴木 寛 (Suzuki, Hiroshi)
 
6. Block decomposition of standard modules (Algebraic Combinatorics)----------------------------------------------------------------38
    信州大学理学部   花木 章秀 (Hanaki, Akihide)
 
7. Fisher行列と(n+1,m+1)型超幾何関数 (代数的組合せ論)-------------------------------------------------------------------------------47
    北海道大学自然科学研究科   水川 裕司 (Mizukawa, Hiroshi)
 
8. A bound for the number of columns $\ell_{(c,a,b)}$ in the intersection array of a distance-regular graph (Algebraic Combinatorics)---55
    Department of Mathematics, POSTECH/Combinatorial and Computational Mathematics Center and Department of Mathematics, POSTECH/The Linnaeus Centre for Bioinformatics, Uppsala University   Bang, S./Koolen, J.H./Moulton, V.
 
9. From $O^+_{10}(2)$ to $J_4$ (Algebraic Combinatorics)----------------------------------------------------------------------------66
    Imperial College   Ivanov, Alexander A.
 
10. Some Special Cases of Non-Amorphous Association Schemes with A.V. Ivanov's Condition (Algebraic Combinatorics)------------------76
    神戸学院女子短期大学   生田 卓也 (Ikuta, Takuya)
 
11. On tight Euclidean designs (Algebraic Combinatorics)----------------------------------------------------------------------------86
    九州大学数理学研究院   坂内 悦子 (Bannai, Etsuko)
 
12. Construction of a non-commutative meta-thin scheme whose thin residue is an elementary abelian $p$-group of rank 2 (Algebraic Combinatorics)---96
    /釜山国立大学数学科   /平坂 貢 (Bang, Sejeong/Hirasaka, Mitsugu)
 
13. The Distribution of the Eigenvalues of the Finite Upper Half Plane Graphs (Algebraic Combinatorics)----------------------------103
    九州大学数理学府   片本 茜 (Katamoto, Akane)
 
14. On the work of Tosiro Tsuzuku (1929-2002) on finite permutation groups (Algebraic Combinatorics)-------------------------------114
    九州大学数理学研究院   坂内 英一 (Bannai, Eiichi)
 
15. A new stage of vertex operator algebra (Algebraic Combinatorics)---------------------------------------------------------------119
    筑波大学数学系   宮本 雅彦 (Miyamoto, Masahiko)
 
16. $S_3$を生成する2つの宮本インボリュ-ションを持つVOA (代数的組合せ論)------------------------------------------------------------129
    筑波大学数学研究科   山内 博 (Yamauchi, Hiroshi)
 
17. Irreducible modules for $W_3$-algebra (Algebraic Combinatorics)----------------------------------------------------------------137
    一橋大学経済学研究科   山田 裕理 (Yamada, Hiromichi)
 
18. 共形場理論のこころ (代数的組合せ論)--------------------------------------------------------------------------------------------148
    大阪大学情報科学研究科   永友 清和 (Nagatomo, Kiyokazu)
 
19. LATTICE VERTEX OPERATOR ALGEBRA $V_{\sqrt{2}\, E_8}$ AND AN ALGEBRA OF MIYAMOTO OF CENTRAL CHARGE $\frac{1}{2}+\frac{21}{22}$ (Algebraic Combinatorics)---159
    Department of Mathematics, National Cheng Kung Unviersity   Lam, Ching Hung
 
20. GENERALIZED MOONSHINE AND ORBIFOLD CONSTRUCTIONS (Algebraic Combinatorics)-----------------------------------------------------170
    Department of Mathematical Physics, National University of Ireland/School of Electronic Engineering, Dublin City University   Tuite, Michael P./Ivanov, Rossen I.
 
21. Variations of conjectures on counting irreducible characters of finite groups (Algebraic Combinatorics)------------------------181
    大阪大学理学研究科   宇野 勝博 (Uno, Katsuhiro)
 
22. On Cohomology Rings of Generalized Quaternion Groups (Algebraic Combinatorics)-------------------------------------------------191
    東京理科大学理学研究科/東京理科大学理学部   速水 孝夫/眞田 克典 (Hayami, Takao/Sanada, Katsunori)
 
23. 斜準同型の個数に関する予想の$p$-群への帰着 (代数的組合せ論)--------------------------------------------------------------------202
    近畿大学理工学部/愛媛大学理学部   淺井 恒信/庭崎 隆 (Asai, Tsunenobu/Niwasaki, Takashi)