threshold is studied. For the medium having cubic nonlinearity an effective nonlinear conductivity ae and correlation functions … the conductivity ae and correlators at the percolation threshold grow as ae≈h−w, 〈e4〉≈h−γ, 〈j4〉≈h−ζ for h⪡1. Dykhne …'s relations are used to derive important inequalities for the ae and critical exponents. The nonlinear conductivity, correlators …

carbon-black concentration at room temperature. The data can be fit to a scaling law, yielding a conductivity critical …

In Si : B MOS-structures (NB = 1.2 × 1018 cm−3), the formation of quasi-2D channel of hopping conductivity occurs in …

The electric conductivity of a nonionic water-in-oil microemulsion has been measured in the presence of small amounts … of carrier electrolyte. Two distinct regimes can be distinguished: the conductivity increases linearly for small … conductivity is shown to agree well with predictions of percolation theory for aggregating charged nanodroplets. …

for the Hall and Seebeck coefficients and the ‘hot’ nodes for conductivity) have the same coordinate, but belong to …

complex dynamic mobility/conductivity for a system in a transient state relaxing to equilibrium. This analysis has a meaning …

coefficient, such as conductivity and the Hall and Seebeck coefficients, is introduced. …