About SAITOU Yoshifumi
About Dep. of Electrical and Electronic Engineering, Utsunomiya Univ., Utsunomiya, Tochigi 321-8585, JPN
About NAKAMURA Yoshiharu
About The Inst. of Space and Astronautical Sci., Sagamihara, Kanagawa 229-8510, JPN
About Physics Letters. A
About Landau減衰
About イオン
About 音響
About ソリトン
About 波