Tang, Gang; Ma, Benkun; Chu, Weidong - In: Physica A: Statistical Mechanics and its Applications 282 (2000) 3, pp. 355-361
The dynamic scaling properties of growing surfaces with point-defects have been studied by applying a dynamic renormalization-group approach to the generalized KPZ equation, which contains a growth inhomogeneity term of delta function. It can be shown, from the roughness exponent χ and dynamic...