*Takuya Iwasaki¹, Katsuyoshi Komatsu¹, Kosuke Endo^1,2, Shu Nakaharai¹, Yutaka Noguchi², Yutaka Wakayama¹, Eiichiro Watanabe¹, Daiju Tsuya¹, Kenji Watanabe¹, Takashi Taniguchi¹, Yoshifumi Morita³, Satoshi Moriyama¹ (1. National Institute for Materials Science(Japan), 2. Meiji University(Japan), 3. Gunma University(Japan))

*Hoi Chun Po¹, Liujun Zou^1,2,3, Senthil Todadri¹, Ashvin Vishwanath² (1. Massachusetts Institute of Technology(United States of America), 2. Harvard University(United States of America), 3. Perimeter Institute for Theoretical Physics(Canada))

*Mikito Koshino¹ (1. Osaka University(Japan))

*paula mellado¹, Louk Rademaker² (1. Adolfo Ibanez University(Chile), 2. University of Geneva(Switzerland))

*Maciej Fidrysiak¹, Michał Zegrodnik², Józef Spałek¹ (1. Marian Smoluchowski Institute of Physics, Jagiellonian University(Poland), 2. Academic Centre for Materials and Nanotechnology, AGH University of Science and Technology(Poland))