A spectral version of the Moore problem for bipartite regular graphs

The paper "A spectral version of the Moore problem for bipartite regular graphs" with Sebastian Cioabă and Jack Koolen has been published in Algebraic Combinatorics. 

Research on algebraic combinatorics, related groups and algebras

RIMS conference "Research on algebraic combinatorics, related groups and algebras" will be held from December 16 to December 19, 2019. See here for the details. 

代数的組合せ論シンポジウム報告集

第1回と第29回の代数的組合せ論シンポジウム報告集の電子版を公開しました.

代数的組合せ論シンポジウム報告集

第4,5,6回代数的組合せ論シンポジウム報告集電子版を公開いたしまた.

Paper 論文

Proceedings (Symposium on Algebraic Combinatorics)

報告集 (代数的組合せ論シンポジウム)