About YOSHIZAWA K
About Sophia Univ., Tokyo, JPN
About HIRANO N
About Sophia Univ., Tokyo, JPN
About TAKAYANAGI K
About Sophia Univ., Tokyo, JPN
About Physical Review Letters
About two dimensional electron gas
About Solid-state plasmas
About 磁場
About 2次元電子系
About スピン密度
About 応答関数