| Institution: | 1. College of Science, Nanjing University of Aeronautics and Astronautics, Nanjing, 210016, China;2. BK21 Physics Research Division and Department of Physics, Sungkyunkwan University, Suwon 440-746, Korea;3. Department of Modern Physics, University of Science and Technology of China, 200093, China;4. Institute of Physics of Academia Sinica, Taipei 11529, Taiwan and Department of Physics, National Dong Hwa University, Hualian 97401, Taiwan;5. Center for Polymer Studies, Department of Physics, Boston University, Boston, Massachusetts 02215, USA;1. Low Dimensional Materials Research Centre, Department of Physics, University of Malaya, 50603 Kuala Lumpur, Malaysia;2. Center for Theoretical Physics, Department of Physics, University of Malaya, 50603 Kuala Lumpur, Malaysia;1. Department of Mathematics and Computer Science, Faculty of Science, Alexandria University, Alexandria, Egypt;2. Faculty of Science and Art, Shaqra University, Shaqra, Saudi Arabia;3. Faculty of Science, Damanhour University, Damanhour, Egypt |
