| Affiliation: | 1. School of Physics and CRANN, Trinity College Dublin, Dublin 2, Ireland;2. State Key Laboratory for Mesoscopic Physics, Department of Physics, Peking University, Beijing 100871, P. R. China;3. Magnetic Materials Group, National Institute of Standards and Technology (NIST), Gaithersburg, Maryland 20899, USA;4. School of Physics, Peking University, Beijing 100871, P. R. China;5. Department of Condensed Matter Theory, Institute of Physics ASCR, Na Slovance 2, 182 21 Prague 8, Czech Republic;6. Department of Physics and MINT, University of Alabama, Tuscaloosa, AL 35487, USA |
