Current My Interests

• General Relativity
• Observational Cosmology
• General Relativistic Cosmology
• Gravitational Radiation

Collaborations

• Relativistic compact stars (Sijun Yoshida)
• Inflationary Scenarios (Takahiro Morishima)
• Weak Shear Field due to Cluster of Galaxies ( Kei-ichi Umetsu)
• Large Scale Structure and Averaging Problem of the Inhomogeneous Universe ( Masahiro Takada)
• Light Propagation in the Inhomogeneous Universe( Jun'ichi Sato)
• Gravitaional Radiation and post-Newtonian equation of motion ( Yousuke Itoh)
• Cosmic Microwave Background Radiation Anisotropy ( Eiichiro Komatsu)
• Cosmic Microwave Background Experiment ( Izumi Ohta)

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