Institute of Theoretical Physics, Universität Ulm, Albert-Einstein-Allee 11, 89069 Ulm, Germany
A. W. Chin,
S. F. Huelga &
M. B. Plenio
Theory of Condensed Matter Group, Cavendish Laboratory, University of Cambridge, J J Thomson Avenue, Cambridge, CB3 0HE,UK
A. W. Chin
Departamento de Física Aplicada, Universidad Politécnica de Cartagena, Cartagena 30202, Spain
S.F.H. and M.B.P. designed the research with input from A.W.C.; A.W.C. and F.C-S. carried out the analytical calculations with advice from S.F.H. and M.B.P.; J.P. and R.R. developed the numerical codes and carried out the numerical simulations with guidance from A.W.C. and M.B.P. All authors discussed the results. S.F.H. and M.B.P. led the project. A.W.C., F.C.S., S.F.H. and M.B.P. wrote the manuscript with input of all authors.
Competing financial interests
The authors declare no competing financial interests.