Affiliation: | 1. Department of Applied Physics, Hokkaido University, Sapporo 060-8628, Japan;2. The 21st Century COE Program “Topological Science and Technology” from the MEXT of Japan, Hokkaido University, Sapporo 060-8628, Japan;3. Department of Physics, Hokkaido University, Sapporo 060-0810, Japan;4. Department of Education, Shinshu University, Nagano 380-8544, Japan;1. Department of Applied Physics, Hokkaido University, Sapporo, Hokkaido 060-8628, Japan;2. Center of Education and Research for Topological Science and Technology, Hokkaido University, Sapporo, Hokkaido 060-8628, Japan;3. Graduate School of Education, Nara University of Education, Nara 630-8528, Japan;1. Indiana University Bloomington, Centre for Exploration of Energy and Matter, Bloomington, USA;2. University of Missouri Research Reactor Center, Columbia, USA;3. Indiana University Bloomington, Department of Physics, Bloomington, USA;4. Spallation Neutron Source, Oak Ridge National Laboratory, Oak Ridge, USA;1. School of Mathematics and Physics, Bohai University, JinZhou 121000, China;2. Institute for Theoretical Physics, Utrecht University, Leuvenlaan 4, 3584 CE Utrecht, The Netherlands |