Akihiro Higashitani, Hirotake Kurihara. Generalized Alexander quandles of finite groups and their characterizations. European Journal of Mathematics. 2024. 10. 3
Akihiro Higashitani, Kazuki Kurimoto, Naoki Matsumoto. Feedback game on 3-chromatic Eulerian triangulations of surfaces. Discrete Applied Mathematics. 2024. 347. 30-38
Akihiro Higashitani. Difference of Hilbert series of homogeneous monoid algebras and their normalizations. Semigroup Forum. 2024. 108. 101-114
Oliver Clarke, Akihiro Higashitani, Fatemeh Mohammadi. Combinatorial Mutations of Gelfand-Tsetlin Polytopes, Feigin-Fourier-Littelmann-Vinberg Polytopes, and Block Diagonal Matching Field Polytopes. Journal of Pure and Applied Algebra. 2024. 228. 7. 107637-107637
Akihiro Higashitani, Yuya Sugishita. Adjacency matrices over a finite prime field and their direct sum decompositions. Linear Algebra and its Applications. 2023. 677. 15. 306-322