Affiliation: | 1. Laboratoire de Physique Théorique, UMR 5152 of CNRS, Université Paul Sabatier, 31062 Toulouse, France;2. Service de Physique Théorique, URA 2306 of CNRS, CEA Saclay, 91191 Gif sur Yvette, France;3. Department of Physics and Center for Theoretical Biological Physics, University of California at San Diego, La Jolla, CA 92093, USA;4. Kavli Institute for Theoretical Physics, University of California, Santa Barbara, CA 93106, USA;1. Institute for Theoretical Physics, Utrecht University, Leuvenlaan 4, 3584 CE Utrecht, The Netherlands;2. Laboratorium voor Vaste-Stoffysica en Magnetisme, Katholieke Universiteit Leuven, Celestijnenlaan 200 D, B-3001 Leuven, Belgium;1. Laboratoire CEMTHI UPR CNRS 3079, Université d’Orléans, IUT de Chartres, 28000 Chartres, France;2. Laboratoire Hubert Curien UMR CNRS 5516, Université de Lyon, Université Jean Monnet, 42000 Saint-Etienne, France;1. Centro Brasileiro de Pesquisas Fisicas, Rua Xavier Sigaud 150, Rio de Janeiro, Brazil;2. Department of Physics, Columbia University, New York, New York 10027, USA;3. TRIUMF, 4004 Wesbrook Mall, Vancouver, B.C., Canada V6T 2A3;4. Department of Physics, Zhejiang University, Hangzhou 310027, China;5. Department of Physics and Astronomy, McMaster University, Hamilton, Ontario, Canada L8S 4M1;6. Quantum Condensed Matter Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA;7. Canadian Institute of Advanced Research, Toronto, Ontario, Canada M5G 1Z8;8. Renmin University of China, Beijing 100872, China;1. Kirensky Institute of Physics, Federal Research Center KSC SB RAS, 660036 Krasnoyarsk, Russia;2. Siberian Federal University, Svobodny Prospect 79, 660041 Krasnoyarsk, Russia;1. Max-Planck-Institut für Quantenoptik, Hans-Kopfermann-Strasse 1, D-85748 Garching, Germany;2. Instituto de Física Teórica, UAM-CSIC, Madrid, Spain;3. Fakultät für Physik, Technische Universität München, James-Franck-Str. 1, D-85748 Garching, Germany |