About KURITA Yasunari
About Kanagawa Inst. of Technol., Atsugi, JPN
About NAKAO Ken-ichi
About Osaka City Univ., Osaka, JPN
About Progress of Theoretical Physics
About general relativity
About cylindrical symmetry
About cylindrical shell
About thin shell
About null infinity
About perturbation theory
About instability
About gravitational collapse
About naked singularity
About cosmic censorship hypothesis
About static gravitational field
About Einstein gravitational field equation
About interior solution
About exterior solution
About General theory of relativity and theory of gravity
About 円筒シェル