U. Tirnakh et al., GENERALIZED DISTRIBUTION-FUNCTIONS AND AN ALTERNATIVE APPROACH TO GENERALIZED PLANCK RADIATION LAW, Physica. A, 240(3-4), 1997, pp. 657-664
In this study, recently introduced generalized distribution functions
are summarized and by using one of these distribution functions, namel
y generalized Planck distribution, an alternative approach to the gene
ralized Planck law for the blackbody radiation has been tackled. The e
xpression obtained is compared with the expression given by C. Tsallis
et al. [Phys. Rev. E 52 (1995) 1447], and it is found that this appro
ximate scheme provides bounds to the exact result, depending on the va
lues of q-index.