Sun, Shih-Jye; Lin, Hsiu-Hau - In: The European Physical Journal B - Condensed Matter and … 49 (2006) 4, pp. 403-406
Employing the self-consistent Green's function approach, we studied the temperature dependence of the spin-wave stiffness in diluted magnetic semiconductors. Note that the Green's function approach includes the spatial and temperature fluctuations simultaneously which was not possible within...