%0 Journal Article %T Casimir-Lifshitz force out of thermal equilibrium and heat transfer between arbitrary bodies %+ Systèmes de Référence Temps Espace (SYRTE) %+ Groupe d'étude des semiconducteurs (GES) %+ Laboratoire Charles Coulomb (L2C) %A Messina, Riccardo %A Antezza, Mauro %< avec comité de lecture %Z L2C:10-004 %@ 0295-5075 %J EPL - Europhysics Letters %I European Physical Society/EDP Sciences/Società Italiana di Fisica/IOP Publishing %V 95 %N 6 %P 61002 %8 2011-09-07 %D 2011 %Z 1012.5183 %R 10.1209/0295-5075/95/61002 %Z 42.50.Ct Quantum description of interaction of light and matter; related experiments ; 44.40.+a Thermal radiation ; 12.20.-m Quantum electrodynamics %Z Physics [physics]/Quantum Physics [quant-ph] %Z Physics [physics]/Condensed Matter [cond-mat]/Other [cond-mat.other]Journal articles %X We study the Casimir-Lifshitz force and the radiative heat transfer occurring between two arbitrary bodies, each one held at a given temperature, surrounded by environmental radiation at a third temperature. The system, in stationary configuration out of thermal equilibrium, is characterized by a force and a heat transfer depending on the three temperatures, and explicitly expressed in terms of the scattering operators of each body. We find a closed-form analytic expression valid for bodies of any geometry and dielectric properties. As an example, the force between two parallel slabs of finite thickness is calculated, showing the importance of the environmental temperature as well as the occurrence of a repulsive interaction. An analytic expression is also provided for the force acting on an atom in front of a slab. Our predictions can be relevant for experimental and technological purposes. %G English %2 https://hal.science/hal-00556819/document %2 https://hal.science/hal-00556819/file/14-EPL_95_61002_2011post-print.pdf %L hal-00556819 %U https://hal.science/hal-00556819 %~ OBSPM %~ INSU %~ UPMC %~ CNRS %~ UNIV-MONTP2 %~ SYRTE %~ GES %~ L2C %~ PSL %~ UPMC_POLE_2 %~ MIPS %~ UNIV-MONTPELLIER %~ SORBONNE-UNIVERSITE %~ SU-SCIENCES %~ SU-SCI %~ OBSPM-PSL %~ SU-TI %~ ALLIANCE-SU %~ UM1-UM2 %~ UM-2015-2021