@article{Henkel2017, author = {Henkel, Carsten}, title = {Nanoscale Thermal Transfer}, series = {Zeitschrift f{\"u}r Naturforschung A}, volume = {72}, journal = {Zeitschrift f{\"u}r Naturforschung A}, number = {2}, publisher = {De Gruyter}, address = {Berlin}, issn = {0932-0784}, doi = {10.1515/zna-2016-0372}, pages = {99 -- 108}, year = {2017}, abstract = {An electromagnetic theory of thermal radiation is outlined, based on the fluctuation electrodynamics of Rytov and co-workers. We discuss the basic concepts and the status of different approximations. The physical content is illustrated with a few examples on near-field heat transfer.}, language = {en} }