Akihiro Higashitani, Koichiro Tani. Non-finitely generated monoids corresponding to finitely generated homogeneous subalgebras. Journal of Pure and Applied Algebra. 2025. 229. 1. 107854-107854
Luis Ferroni, Akihiro Higashitani. Examples and counterexamples in Ehrhart theory. EMS Surveys in Mathematical Sciences. 2024
Kieran Bhaskara, Akihiro Higashitani, Nayana Shibu Deepthi. The h-vectors of edge rings of odd cycle compositions. Journal of Algebra and Its Applications. 2024
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