Research theme for competitive and other funds (4)：
弱ケーラー多様体上の微分幾何
複素多様体上のエルミート幾何学
Differential Geometry on Astheno-Kaehler Manifolds
Hermitian Geometry on Complex Manifolds
Papers (22)：
MATSUO Koji. Examples of compact astheno-Kähler nilmanifolds. National Institute of Technology, Ichinoseki College. 2015. 50. 27-30
Koji Matsuo. On totally geodesic complex submanifolds of pseudo-Bochner-flat locally conformal Kähler manifolds in the Hermitian sense. Nihonkai Mathematical Journal. 2012. 23. 1. 11-19
Koji Matsuo. The Extension of Kon's Theorem on Bochner-Flat Kaehler Submanifolds to L.C.K. Submanifolds. Research Reports of Ichinoseki National College of Technology. 2005. 40. 49-56
Koji Matsuo. A Remark on Compact Astheno-Kaehler Manifolds. Research Reports of Ichinoseki National College of Technology. 2003. 38. 29-31
Koji Matsuo, Takao Takahashi. On Compact Astheno-Kaehler Manifolds(Collaboration). Colloquium Mathematicum. 2001. 89. 2. 213-221
Koji Matsuo. Pseudo-Bochner Curvature Tensor on Hermitian Manifolds. Colloquium Mathematicum. 1999. 80. 2. 201-209
