About SHUDO Akira
About Tokyo Metropolitan Univ., Tokyo, JPN
About IKEDA Kensuke S.
About Ritsumeikan Univ., Kusatsu, JPN
About Physical Review Letters
About chaos
About circular body
About invariance
About tunnel effect
About boundary
About quantum theory
About torus
About KAM torus
About Kolmogorov-Arnold-Moser理論
About Fluctuation phenomena,random process,Brownian motion,and transport process
About Quantum theory in general
About 不変性
About トーラス
About トンネル効果