Js. Andrade et al., MOLECULAR-DYNAMICS AND 1 F NOISE IN CONDUCTIVITY FLUCTUATIONS/, Physical review. B, Condensed matter, 49(18), 1994, pp. 13208-13210
The molecular-dynamics technique is applied to evaluate conductivity f
luctuations in an off-lattice resistor-network model. It is shown that
the resulting Fourier spectrum displays a 1/f-like behavior which per
sists for a broad range of physical conditions and a variety of interp
article interactions. These results are then compared to current model
s for the origin of correlated noise.