Researcher Database - IKUTA TAKUYA | Kobe Gakuin University

IKUTA TAKUYA

Department / Course

Kobe Gakuin University The Faculty of Law Department of Law

Job Professor

Academic conference presentation
2025/06/19	On class 4 non-symmetric association schemes (The 41st Symposium on Algebraic Combinatorics)
2019/09/22	Bordered complex Hadamard matrices and strongly regular graphs (International conference on Algebraic Combinatorics)
2017/07/10	Butson-type complex Hadamard matrices and association schemes on Galois rings of characteristic 4 (5th Workshop on Read and Complex Hadamard Matrices and Application)
2015/09/19	A complex Hadamard matrix in an odd orthogonal scheme
2015/06/03	Complex Hadamard matrices attached to some association schemes.
2014/11/26	Complex Hadamard matrices coming from some association schemes of class 4
2014/10/31	Examples of complex Hadamard matrices coming from some association schemes
2014/05/25	Complex Hadamard matrices and association schemes.
2014/05/18	The Haargerup set for type-II matrices attached to some association schemes.
2013/11/18	Complex Hadamard matrices attached to 3-class symmetric association schemes (Workshop on Algebraic Combinatorics)
2013/08/08	Classification of complex Hadamard matrices and association schemes.
2012/08/19	The Nomura algebra of some type-II matrices, 2012 Shanghai conference on Algebraic Combinatorics
2012/01/28	Connectivity of the space of spherical designs (The 10th Korea-Japan Workshop on Algebra and Combinatorics)
2011/09/16	Nomura algebra of nonsymmetric Hadamard matrices (Workshop on Algebraic Combinatorics)
2011/08/18	Nomura algebra of nonsymmetric Hadamard matrices, Geometric and Algebraic Combinatorics 5
2010/11/27	Spin models constructed from Hadamard matrices (Workshop on Algebraic Combinatorics)
2010/07/15	Spin models constructed from Hadamard matrices (2010 Algebraic and Geoteric International Conference)