Quantum Direct Communication

Gui Lu Long1,2, Chuan Wang1,3, Fu-Guo Deng4, and Wan-Ying Wang1 1Key Laboratory of Atomic and Molecular Nanosciences and Department of Physics, Tsinghua University, Beijing 100084, 2Tsinghua National Laboratory for Information Science and Technology, Beijing 100084, 3School of Science and Key Laboratory of Optical Communication and Lightwave Technologies, Beijing University of Posts and Telecommunications, Beijing, 100876, 4Department of Physics, Beijing Normal University, Beijing 100875, People's Republic of China