*Akira Kouchi¹, Yasuhiro Oba¹, Tetsuya Hama¹, Tomoya Yamazaki¹, Yuki Kimura¹, Naoki Watanabe¹, Shogo Tachibana², Sin-iti Sirono³, Satoshi Okuzumi⁴, Munetake Momose⁵, Kenji Furuya⁶ (1.Institute of Low Temperature Science, Hokkaido University, 2.School of Science, The University of Tokyo, 3.Graduate School of Environment Studies, Nagoya University, 4.School of Science, Tokyo Institute of Technology, 5.College of Science, Ibaraki University, 6.Center for Computational Sciences, Tsukuba University)

*Hiromasa Niinomi¹, Tomoya Yamazaki², Hiroki Nada³, Tetsuya Hama⁴, Akira Kouchi², Junpei Okada¹, Jun Nozawa¹, Satoshi Uda¹, Yuki Kimura² (1.Institute for Materials Research, Tohoku University, 2.Institute of Low Temperature Science, Hokkaido University, 3.National Institute of Advanced Industrial Science and Technology, 4.Institute for Science, The University of Tokyo)

*Yuki Kimura¹, Akira Kouchi¹ (1.Institute of Low Temperature Science, Hokkaido University)