A new preprint is released (August 13, 2025)
``'Chebyshev’s bias for Fermat curves of prime degree' is published (2024.9.25)
Talks is revised. (August 14, 2023)
A preprint is accepted. (July 4, 2023)
New preprint is released. (July 13, 2023)
Talks is revised. (July 28, 2022)
Papers is revised. (April 20, 2022)
Papers is revised. (October 15. 2021)
Talks is revised. (April 28, 2021)
Personal Data and CV are revised. (April 1, 2021)
Name: Yoshiaki OKUMURA
Affiliation: Lecturer (Toyo University)
Postal Address: 2100 , Kujirai, Kawagoe, Saitama 350-8585, Japan
Email: okumura165[at]toyo.jp
Research Area: Number theory (in particular, Arithmetic of function field)
Key Words: Drinfeld module/ t-motive/ Local shtuka/ Galois representations