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J-GLOBAL ID：200901024940506411   Update date: Oct. 15, 2024

Kikyo Hirotaka

キキョウ ヒロタカ | Kikyo Hirotaka
Affiliation and department：
Kobe University Graduate School of System Informatics Department of System Informatics

About Kobe University Graduate School of System Informatics Department of System Informatics


Job title： Professor
Research field  (2)： Applied mathematics and statistics ,  Basic mathematics
Research keywords  (2)： model theory ,  mathematical logic
Research theme for competitive and other funds  (15)：
  • 2017 - 2020 Study of generic structures and their automorphism groups
  • 2014 - 2017 A study on new construction in model theory
  • 2013 - 2016 Study on generic structures in model theory
  • 2011 - 2013 A study of a new method of construction in model theory
  • 2007 - 2009 A Study of the Model Theory of Random Graphs
Show all
Papers (36)：
  • Hirotaka Kikyo, Akito Tsuboi. Dividing and forking in random hypergraphs. Annals of Pure and Applied Logic. 2025. 176. 2. 103521-103521
  • Hirotaka Kikyo, Akito Tsuboi. Random structures and automorphisms with a single orbit. Archive for Mathematical Logic. 2024
  • Hirotaka Kikyo. On the Structure of Hrushovski's Pseudoplanes Associated to Irrational Numbers. Kokyuroku of RIMS. 2023. 2249. 83-96
  • Hirotaka Kikyo. Some remarks on groups definable in certain generic structures. Kokyuroku of RIMS. 2022. 2218. 64-70
  • Hirotaka Kikyo. On the automorphism groups of Hrushovski's pseudoplanes associated to small rational numbers. Kokyuroku of RIMS. 2020. 2170. 26-42
ｍore...
MISC (9)：
  • KIKYO HIROTAKA. Model Theory of Automorphisms. Sugaku Expositions. 2016. 29. 1. 1-15
  • IKEDA KOICHIRO, KIKYO HIROTAKA. AN UNSATURATED GENERIC STRUCTURE (Model theoretic aspects of the notion of independence and dimension). RIMS Kokyuroku. 2011. 1741. 9-12
  • Kikyo Hirotaka, Tsuboi Akito. On generic automorphisms of a tree structure (New developments of independence notions in model theory). RIMS Kokyuroku. 2010. 1718. 52-57
  • Kikyo Hirotaka. On the Amalgamation Property for Automorphisms (Model theoretic techniques for constructing infinite structures). RIMS Kokyuroku. 2008. 1602. 93-102
  • 桔梗 宏孝. ベクトル空間のGeneric 自己同型(モデル理論における独立概念と次元). 数理解析研究所講究録. 2007. 1555. 49-56
ｍore...
Books (10)：
  • 数理解析研究所講究録2249「モデル理論における独立概念と次元の研究」
    京都大学数理解析研究所 2023
  • RIMS Kokyuroku 2218, Model theoretic aspects of the notion of independence and dimension
    Research Institute for Mathematical Sciences, Kyoto University2 2022
  • RIMS Kokyuroku 2119 Model Theoretic Aspects of the Notion of Independence and Dimension
    Research Institute for Mathematical Sciences, Kyoto University 2019
  • RIMS Kokyuroku 2002, Model theoretic aspects of the notion of independence and dimension
    Research Institute for Mathematical Sciences, Kyoto University 2016
  • Proceedings of the 10th Asian Logic Conference, Kobe, Japan, 1-6 September 2008
    World Scientific 2010 ISBN:9789814293013
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Lectures and oral presentations  (61)：
  • On random hypergraphs and automorphisms with a single orbit
    (The Annual Meeting of the Mathematical Society of Japan, 2024 2024)
  • On automorphisms with a single orbit on random structures
    (2023)
  • On cyclic automorphisms
    (The Fall Meeting of the Mathematical Society of Japan, 2023 2023)
  • On the structure of Hrushovski's pseudoplanes
    (The Annual Meeting of the Mathematical Society of Japan, 2023 2023)
  • On Hrushovski's pseudoplanes with irrational dimensions
    (Model theoretic aspects of the notion of independence and dimension (RIMS Symposia) 2022)
ｍore...
Education (1)：
  • - 1991 Waseda University Graduate School of Science and Engineering
Professional career (2)：
  • 理学修士 (早稲田大学)
  • 理学博士 (早稲田大学)
Association Membership(s) (4)：
日本ソフトウェア科学会 ,  情報処理学会 ,  日本数学会 ,  Association for Symbolic Logic
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