32nd Symposium on Algebraic Combinatorics

at Kanazawa, Japan

Organizers:
A. Hiraki(Osaka Kyoiku Univ.),
K. Kawagoe(Kanazawa Univ.),
M. Kitazume(Chiba Univ.),
M. Oura(Kanazawa Univ.)

Dates: Monday, June 22 -- Wednesday, Jun 24, 2015

Places:on 22, 23 at Bunkyo-Kaikan.

Places:on 24 at Satellite Plaza of Kanazawa University.

Monday, June 22 | |||

10:00-10:40 | Shuhei Kamioka(Kyoto Univ.) | "Partitions and orthogonal polynomials" | |

10:50-11:30 | Yuki Irie(Chiba Univ.) | "Reversed Nim game" | |

11:40-12:20 | Keiji Ito(Tohoku Univ.) | "The skew energy of tournaments" | |

14:00-14:40 | Hajime Tanaka(Tohoku Univ.) | "A semidefinite programming approach to a cross-intersection problem with measures (joint with N.Tokushige and S.Suda)" | |

14:50-15:30 | Masato Tomiyama(Ishikawa National College of Technology) | "The Terwilliger algebra of the incidence graph of the hypercube" | |

15:50-16:30 | Takuya Ikuta(Kobe Gakuin Univ.) | "A complex Hadamard matrix in an odd orthogonal scheme (joint with A. Munemasa)" | |

16:40-17:20 | Akihiro Munemasa(Tohoku Univ.) | "Self-orthogonal designs" | |

Tuesday, June 23 | |||

Tuesday, June 23 | |||

10:00-10:40 | M. Farrokhi D. G.(Muroran Institute of Technology) | "Self 2-distance graphs with a forbidden structure" | |

10:50-11:30 | Fumihito Oda(Kinki Univ.) | "The units of a partial Burnside ring relative to the Young subgroups of a symmetric group" | |

11:40-12:20 | Tomoyuki Yoshida(Hokusei Gakuen Univ.) | "Reconstruction conjectures for finite groups and graphs" | |

14:00-14:40 | Michio Ozeki(Professor Emeritus at Yamagata Univ.) | "Some notes on arithmetical and combinatorial problems concerning even unimodular lattices constructed from ternary self-dual extremal codes" | |

14:50-16:20 | Hiroaki Taniguchi(Kagawa National Institute of Technology) | "On higher dimensional dual hyperovals" | |

16:40-17:40 | Satoshi Yoshiara(Tokyo Woman's Christian Univ.) | "My twenty years working with DHOs" | |

Banquet | |||

Tuesday, June 23 | |||

Wednesday, June 24 | |||

10:00-10:40 | Takayuki Okuda(Hiroshima Univ.) | "Delsarte theory on quotient sets of association schemes" | |

10:50-11:30 | Hiroki Shimakura(Tohoku Univ.) | "Classification of vertex operator algebras of class $\mathcal{S}^4$ with minimal conformal weight one" | |

11:40-12:20 | Kenichiro Tanabe(Hokkaido Univ.) | "On a generalization of intertwining operators for vertex algebras" |

This symposium is supported by JSPS Grants-in-Aid for

Scientific Research(B) | Masaaki Harada | Grant Number 15H03633 | |

Scientific Research(B) | Masaaki Kitazume | Grant Number 24340002 | |

Scientific Research(B) | Masahiko Miyamoto | Grant Number 26287001 | |

Scientific Research(C) | Manabu Oura | Grant Number 25400014 |