*^1,2,3 (1. Institute for Materials Research, Tohoku Univ., 2. Organization for Advanced Studies, Tohoku Univ., 3. FOREST, Japan Science and Technology Agency)

*Jan Hrabovsky¹, Jan Kubat², Andrii Tovt², Viktor Johanek², Lukas Beran¹, Lukas Ohnoutek¹, Jakub Zazvorka¹, Josef Myslivecek², Martin Veis¹ (1. Faculty of Mathematics and Physics, Institute of Physics, Division of Magnetooptics, Charles University, Prague, Ke Karlovu 2027/3, 121 16 Prague, 2. Faculty of Mathematics and Physics, Department of Surface and Plasma Science, Charles University, Prague, V Holešovičkách 2, Prague 8, 180 00, Czech Republic)

*Shunsuke Yanai¹, Daiki Oshima¹, Shigeki Takahashi², Yoshiyuki Hirayama², Takeshi Kato¹ (1. Nagoya Univ., 2. Samsung R&D Institute Japan)