Susana F. Huelga, Martin B. Plenio, 3 Guo-Yong Xiang, Jian Li, and Guang-Can Guo Quantum Physics Group, STRI,Department of Physics, Astronomy and Mathematics, University of Hertfordshire, Hatfield, Herts AL10 9AB, UK QOLS, Blackett Laboratory, Imperial College London, London SW7 2BW, UK Institute for Mathematical Sciences, Imperial College London, 53 Exhibition Road, London SW7 2BW, UK Key Labo...