1. Multiple zeta functions at regular integers, 2022, accepted, Acta Arithmetica, (arXiv).

2. Shuffle product of desingularized multiple zeta functions at integer points, 2023, (arXiv), (with N. Komiyama). 

To be announced...

1.  Monthly meeting, online. January. 2022.

2.  5th mathsci freshman seminar, online. February. 2022.

3.  15th Multiple Zeta Workshop, online. February. 2022.

4.  46th Friday Tea Time Zoom Seminar, online. April. 2022.

5.  MSJ Spring Meeting 2023, at Chuo University, 18, March.

6.  Low dimensional topology and number theory XIV, IMI Auditorium (413 Rm), 4F West 1st Bd, Kyushu University (Ito Campus), 27-30. March. 2023.

7.  Conference for Young Number Theorists in Bonn, Max Planck Institute for Mathematics, 11-15, Sep. 2023.