J. Fort et al., INFORMATION-THEORETICAL DERIVATION OF A NONEQUILIBRIUM EXTENSION OF WIENS DISPLACEMENT LAW, Physics letters. A, 236(3), 1997, pp. 193-200
Wien's displacement law for the wavelength of maximum intensity of a b
lackbody is extended to nonequilibrium systems. A non-vanishing temper
ature gradient causes a correction in the displacement law that is pre
dicted and estimated making use of information theory. A simple applic
ation is presented. (C) 1997 Elsevier Science B.V.