Emergence of spin-orbit coupled ferromagnetic surface state derived from Zak phase in a nonmagnetic insulator FeSi.
Yusuke OhtsukaNaoya KanazawaMotoaki HirayamaAkira MatsuiTakuya NomotoRyotaro AritaTaro NakajimaTakayasu HanashimaVictor A UkleevHiroyuki AokiMasataka MogiKohei FujiwaraAtsushi TsukazakiMasakazu IchikawaMasashi KawasakiYoshinori TokuraPublished in: Science advances (2021)
[Figure: see text].