Davenport and Hasse's theorems and lifts of multiplication matrices of Gaussian periods. - Akinari Hoshi; Kazuki Kanai (Finite Fields Their Appl., 2022)

Norm one Tori and Hasse norm principle. - Akinari Hoshi; Kazuki Kanai; Aiichi Yamasaki (Math. Comput., 2022)

Uniform Cyclic Group Factorizations of Finite Groups. - Kazuki Kanai; Kengo Miyamoto; Koji Nuida; Kazumasa Shinagawa (CoRR, 2023)

How to Covertly and Uniformly Scramble the 15 Puzzle and Rubik's Cube. - Kazumasa Shinagawa; Kazuki Kanai; Kengo Miyamoto; Koji Nuida (FUN, 2024)