Efficient superdense coding in the presence of non-Markovian noise Bi-Heng Liu, Xiao-Min Hu, Yun-Feng Huang, Chuan-Feng Li, Guang-Can Guo, Antti Karlsson, Elsi-Mari Laine, Sabrina Maniscalco, Chiara Macchiavello and Jyrki Piilo EPL, 114 1 (2016) 10005 Published online: 26 April 2016 DOI: 10.1209/0295-5075/114/10005