Takahiro Hashinaga, Akira Kubo. On sectional curvatures of some Einstein solvmanifolds. Modern Approaches to Differential Geometry and its Related Fields, World Scientific. 2025. 33-44
Jose Carlos Diaz-Ramos, Miguel Dominguez Vazquez, Takahiro Hashinaga. Homogeneous Lagrangian foliations on complex space forms. Proc. Amer. Math. Soc. 2023. 151. 823-833
Takahiro Hashinaga, Akira Kubo, Yuichiro Taketomi, Hiroshi Tamaru. A Lie theoretic interpretation of realizations of some contact metric manifolds. New Horizons in Differential Geometry and its Related Fields, World Scientific. 2022. 71-90
Takahiro Hashinaga, Toru Kajigaya. Equivariant realizations of Hermitian symmetric space of noncompact type. Mathematische Zeitschrift. 2022. 300. 2363-2411
橋永 貴弘. On minimality of the corresponding submanifolds to solvsolitons. Proceedings of the Seventeenth International Workshop on Differential Geometry and Related Fields. 2013. 125-133