*Alexander Balatsky^1,2 (1. NORDITA(Sweden), 2. UCONN(United States of America))

*Yasuhide Tomioka¹, Naoki Shirakawa¹, Keisuke Shibuya¹, Isao H. Inoue¹ (1. National Institute of Advanced Industrial Science and Technology (AIST)(Japan))

*Matthew John Coak^1,2, Charles Robert Sebastian Haines², Cheng Liu², Stephen Rowley^2,3, Gilbert Lonzarich², Siddharth Shankar Saxena^4,2 (1. Department of Physics, University of Warwick(UK), 2. Cavendish Laboratory, University of Cambridge(UK), 3. Centro Brasileiro de Pesquisas Fiscas, Rio de Janeiro(Brazil), 4. National University of Science and Technology 'MISiS'(Russia))

Shiro Kawachi², Shin Miyahara³, Toshimitsu Ito⁴, Atsushi Miyake¹, Nobuo Furukawa⁵, Jun-ichi Yamaura², *Masashi Tokunaga¹ (1. The University of Tokyo(Japan), 2. Tokyo Institute of Technology(Japan), 3. Fukuoka University(Japan), 4. National Institute of Advanced Industrial Science and Technology(Japan), 5. Aoyama Gakuin University(Japan))