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IKEDA Koichiro
Faculty of Business Administration Department of Markets and Management
Professor
Researchmap URL
https://researchmap.jp/read0194838
Career
■ Career
- Apr. 2007 - Present
法政大学経営学部市場経営学科 教授 - Apr. 2011 - Mar. 2013
イリノイ大学シカゴ校客員研究員 - Apr. 2003 - Mar. 2007
法政大学経営学部市場経営学科 助教授 - Apr. 2000 - Mar. 2003
国立豊田工業高等専門学校 文部科学教官 講師 - Apr. 1997 - Mar. 2000
東海大学理学部 非常勤講師 - 01 Aug. 1997 - 31 Mar. 1998
筑波大学ベンチャービジネスラボラトリー研究員 - Apr. 1994 - Mar. 1997
日本学術振興会 特別研究員（PD)
- Apr. 1988 - Mar. 1994, University of Tsukuba, Graduate School, Division of Mathematics, 数学
- Apr. 1984 - Mar. 1988, University of Tsukuba, First Cluster of College, 自然学類数学専攻
Research activity information
■ Paper
■ Lectures, oral presentations, etc.
■ Research Themes
- A note on stability of generic strucrures
Koichiro Ikeda
RIMS Kokyuroku, May 2025 - A note on $\omega$-categorical stable theories
Koichiro Ikeda
RIMS Kokyuroku, Apr. 2025 - Groups in generic structures
Koichiro Ikeda
RIMS Kokyuroku, Mar. 2025 - Hrushovskiの強極小構造
池田宏一郎
京都大学数理解析研究所講究録, 2022 - A note on generic structures and the finite set property
Koichiro Ikeda
RIMS Kokyuroku, 2022 - A note on holographic structures
Koichiro Ikeda
RIMS Kokyuroku, 2020 - On stable theories with a special type
Koichiro Ikeda
14th & 15th Asian Logic Conference Proceedings, 2019, [Reviewed] - A note on strictly stable generic structures
Koichiro Ikeda
RIMS kokyuroku, 2019 - On small theories with a special type
Koichiro Ikeda
RIMS kokyuroku, 2018 - Small stable theories with the tree property
Koichiro Ikeda
RIMS kokyuroku, 2018 - A remark on generic structures with the full amalgamation property
Koichiro Ikeda
RIMS Kokyuroku, 2016 - Model complete generic structures
Hirotaka Kikyo
Proceedings of the 13th Asian Logic Conference, 2015, [Reviewed] - Some questions concerning ab initio generic structures
Koichiro Ikeda
Proceedings of the 13th Asian Logic Conference, 2015, [Reviewed] - Near model completeness of generic structures
Koichiro Ikeda
RIMS Kokyuroku, 2015 - Generic structures and model completeness
Koichiro Ikeda
RIMS Kokyuroku, 2014 - Ab initio generic structures which are superstable but not omega-stable
Koichiro Ikeda
Archive for Mathematical Logic, 2012, [Reviewed] - On superstable generic structures
Koichiro Ikeda and Hirotaka Kikyo
Archive for Mathematical Logic, 2012, [Reviewed] - Generic structures and NSOP_4
Koichiro Ikeda
RIMS Kokyuroku, 2012 - An unsaturated generic structure
Koichiro Ikeda and Hirotaka Kikyo
RIMS Kokyuroku, 2011 - A note on strictly superstable generic structures
Koichiro Ikeda
RIMS Kokyuroku, 2011 - A remark on generic structures and the number of countable models
Koichiro Ikeda
Proceedings of the 10th Asian logic conference,World Scientific, 2010, [Reviewed] - A Note on Stability Spectrum of Generic Structures
Yuki Anbo and Koichiro Ikeda
Mathematical Logic Quarterly, 2010, [Reviewed] - On superstable generic structures
Koichiro Ikeda
RIMS Kokyuroku, 2010 - On generic structures with a strong amalgamation property
K. Ikeda; H. Kikyo; A. Tsuboi
Journal of Symboloc Logic, 2009, [Reviewed] - A remark on the stability of saturated generic graphs
Koichiro Ikeda
Journal of the Mathematical Society of Japan, 2005, [Reviewed] - A note on generic projective planes
Koichiro Ikeda
Notre Dame Journal of Formal Logic, 2002, [Reviewed] - Minimal but not strongly minimal structures with arbitrary finite dimensions
K Ikeda
JOURNAL OF SYMBOLIC LOGIC, Mar. 2001, [Reviewed] - On theories having three countable models
K Ikeda; A Pillay; A Tsuboi
MATHEMATICAL LOGIC QUARTERLY, 1998, [Reviewed]
■ Lectures, oral presentations, etc.
- 無限の重みをもつ安定な理論に関する注意
池田宏一郎
日本数学会年会, 19 Mar. 2025 - On types with the tree property
池田宏一郎
鹿児島モデル理論研究会, 05 Mar. 2025 - A note on stable theories having a type of weight omega
Koichiro Ikeda
RIMS Workshop, 06 Dec. 2024 - ジェネリック構成法
池田宏一郎
筑波大学数学談話会, 25 Nov. 2024 - A note on stable theories with infinite weight
池田 宏一郎
モデル理論夏の学校＆研究会, 13 Sep. 2024 - 重み無限のタイプをもつ安定な理論について
池田宏一郎
日本数学会総合分科会, 05 Sep. 2024 - Finite model theory
池田宏一郎
Model Theory Workshop 2024 Spring, 28 Mar. 2024 - A note on $\omega$-categorical stable theories
池田宏一郎
日本数学会年会, 17 Mar. 2024 - A note on $\omega$-categorical stable theories
Koichiro Ikeda
RIMS Workshop, 04 Dec. 2023 - On regular generic structures
池田宏一郎
日本数学会総合分科会, 15 Sep. 2022 - 0-1法則とモデル理論
池田宏一郎
数学基礎論サマースクール, 07 Sep. 2022 - On ω-categorical generic structures
池田宏一郎
モデル理論夏の研究集会2022, 29 Aug. 2022 - Hrushovski's construction
池田宏一郎
RIMS共同研究「数理論理学とその応用」, 23 Jun. 2022, [Invited] - ジェネリック構造における仮想元
日本数学会年会, 29 Mar. 2022 - Imaginaries in generic structures
Koichiro Ikeda
RIMS Workshop, 14 Dec. 2021 - ジェネリック構造の中の群
池田宏一郎
モデル理論夏の学校2021, 07 Sep. 2021 - ジェネリック構造の中の群
池田宏一郎
日本数学会秋季総合分科会, 06 Sep. 2021 - Holographic 構造について
池田宏一郎
日本数学会年会, 15 Mar. 2021, 日本数学会 - Groups in generic structures
Koichiro Ikeda
RIMS workshop, 08 Dec. 2020 - Groups in generic structures
池田宏一郎
モデル理論夏の学校, 09 Sep. 2020 - On weak oligomorphic structures
Koichiro Ikeda
RIMS workshop, 03 Dec. 2019 - On weakly oligomorphic graphs
池田宏一郎
組合せ論・モデル理論セミナー, 18 Oct. 2019, [Invited] - ジェネリック構造の超安定性について
池田宏一郎
日本数学会秋季総合分科会, 19 Sep. 2019 - Sudoplatov's examples
池田宏一郎
モデル理論夏の学校, 02 Sep. 2019 - On strictly stable generic structures
Koichiro Ikeda
RIMS workshop, 11 Dec. 2018 - 真に安定なジェネリック構造について
池田宏一郎
日本数学会秋季総合分科会, 26 Sep. 2018, 日本数学会 - On a Fraisse-style construction of a countable universal homogeneous graph
Koichiro Ikeda
JCCA2018, 24 May 2018 - A note on small stable theories
Koichiro Ikeda
Logic colloquium 2017, 18 Aug. 2017 - On generic structures with a special type
Koichiro Ikeda
15th Asian Logic Conference, 13 Jul. 2017, [Invited] - A remark on small stable theories
Koichiro Ikeda
Model theory workshop in Shanghai, 27 May 2017, [Invited] - On near model completeness of generic structures
Koichiro Ikeda
Logic Colloquium 2015, 05 Aug. 2015 - A remark on model completeness of generic structures
Koichiro Ikeda
Classification Theory Workshop, 06 Aug. 2014, [Invited] - ジェネリック構造について
池田 宏一郎
特別講演，日本数学会秋季総合分科会, 27 Sep. 2013, [Invited] - NSOP_4 and the Hrushovski construction
Koichiro Ikeda
13th Asian Logic Conference, 17 Sep. 2013, [Invited] - Generic structures and NSOP_4
Koichiro Ikeda
Maryland Logic Seminar, 11 Nov. 2012, [Invited] - The rational approximations and generic structures
Koichiro Ikeda
UIC Logic seminar, 20 Apr. 2012 - NSOP_4 and the Hrushovski construction
Koichiro Ikeda
UIC Logic seminar, 24 Jun. 2011 - A remark on ab initio generic structures
Koichiro Ikeda
2010 Model Theory Conference in Seoul, 20 May 2010 - Stability spectrum of ab initio generic structures
Koichiro Ikeda
Model Theory Kirishima 2010, 05 Mar. 2010, RIMS, [Invited] - On saturated generic structures
Koichiro Ikeda
The 10th Asian Logic Conference, 06 Sep. 2008, [Invited] - A remark on a characterization of non-forking in generic structures
Koichiro Ikeda
Logic Colloquium 2007, 18 Jul. 2007 - The stability spectrum of generic graphs
Logic Colloquium 2005, Jul. 2005 - ω-Stability of generic pseudoplanes
Logic Colloquium 2003, Aug. 2003 - 極小構造と強極小構造
特別講演，日本数学会秋季総合分科会, Sep. 1999, [Invited]
■ Research Themes
- A study on generic construction
Grant-in-Aid for Scientific Research (C)
Hosei University
Apr. 2017 - Mar. 2020 - A study on new construction in model theory
Grant-in-Aid for Scientific Research (C)
Hosei University
Apr. 2014 - Mar. 2017 - Study on generic structures in model theory
Grant-in-Aid for Scientific Research (C)
Kobe University
Apr. 2013 - Mar. 2016 - A study of a new method of construction in model theory
Grant-in-Aid for Scientific Research (C)
Hosei University
2011 - 2013 - A Study of the Model Theory of Random Graphs
Grant-in-Aid for Scientific Research (C)
Hosei University
2007 - 2009 - A research on generic constructions
Grant-in-Aid for Scientific Research (C)
Hosei University
2004 - 2006 - モデル理論：特に極小モデルの個数についての研究
1994 - 1996
