16:15 〜 16:30 ▲ [19p-W241-3] Observation of spontaneous spin-splitting in the band structure of n-type ferromagnetic semiconductor (In,Fe)As 〇(D)Le Anh Duc1、Pham Nam Hai2、Tanaka Masaaki1 (1.Tokyo Univ.、2.Tokyo Inst. of Tech.)