Shuhei Shibata's Webpage

Publication :

1. S.Shibata and Tomoyuki Shirai: A remark on elephant random walks via the classical law of the iterated logarithm for self-similar Gaussian processes,Illinois J. Math. 69(3): 567-582 (2025), arXiv:2504.00594

Preprint :

1. S.Shibata:  Functional limit theorems for elephant random walks on general periodic structures, arXiv:2511.10347

Talks :

1. Functional limit theorems for elephant random walks on general periodic structures, Al-Khwarizmi Applied Mathematics Webinar, online, Nov 2025 (invited) (Youtube)

2. Elephant random walk on crystal lattice, Yokohama 1 day conference on probability, around elephants and urns, Yokohama National University, Sep 2025 (invited)

3. Elephant random walk on crystal lattice, (in Japanese), 2025 Probability Young Summer Seminar (YSS2025), Omuta Heights Hotel, Fukuoka, Aug 2025

4. The law of iterated logarithm for centered continuous Gaussian processes, (in Japanese), Niigata Probability Workshop, Niigata University, Mar 2025

5. The law of iterated logarithm for centered continuous Gaussian processes, NUS Probability Seminar, National University of Singapore, Feb 2025

6. The law of iterated logarithm for centered continuous Gaussian processes, (in Japanese), The 152nd Annual Meeting of the Mathematical Society of Japan, Kyushu Branch, Kyushu University, Feb 2025

7. The law of iterated logarithm for centered continuous Gaussian processes, (in Japanese), Problems in Infinite Particle Systems and Stochastic Fields, Nara Women's University, Jan 2025

8. The infinite collisions of two elephant random walks, Workshop "Mathematics for Innovation" on Ito Campus 2025, Kyushu University, Jan 2025

9. 2 体のelephant random walk の無限衝突について, (in Japanese), 2024 Probability Young Summer Seminar (YSS 2024), Nishiyatsu Onsen Miyamoto no Yu, Saitama, Aug 2024

Poster presentation :

1. Law of the iterated logarithm for self-similar Gaussian processes, Forum of Mathematics for Industry (FMfI 2025), POSCO Center, Seoul, Korea, Aug 2025

2. The infinite collisions of two elephant random walks, (in Japanese), Interdisciplinary and Inter-industry Research Exchange Meeting 2024, Institute of Sience Tokyo, Oct 2024

3.  The infinite collisions of two elephant random walks, 2024 Ajou-Kyushu-NIMS Joint Workshop on Industrial and Applied Mathematics, Ramada hotel, Suwon, Korea, Sep 2024

4. The infinite collisions of two elephant random walks, Forum of Mathematics for Industry (FMfI 2024), Concorde Horel, Kuala Lumpur, Malaysia, Sep 2024

Education :

• April 2020 - March 2024 Undergraduate Course, Department of Mathematics, Kyushu University (Supervisor : Prof. Tomoyuki Shirai)

• April 2024 - present Master Course, Joint Graduate School of Mathematics for Innovation, Kyushu University. (Supervisor : Prof. Tomoyuki Shirai)

Academic Award :

• Excellent Poster Award, Forum of Mathematics for Industry (FMfI 2024), Sep 2024, (Comment)

• Excellent Poster Award, Forum of Mathematics for Industry (FMfI 2025), Aug 2025

Scientific Visit :

• 2024/9/7-2025/9/12: University of Technology Malaysia, Kuala Lumpur, Malaysia

• 2024/9/27-2024/9/30: Ajou University, Suwon, Korea

• 2025/2/19-2025/2/28: National University of Singapore, Host: Subhro Ghosh, (Comment)

• 2025/8/17-2025/8/21: Ajou University, Suwon, Korea

Academic links :

• Seminar: Kyushu Probability Seminar

• Research: MathSciNet/arXiv/Google Scholar/Kyushu University Library/

• Kyushu University: JGMI/IMI/Department of Mathematics/Kyushu University/