Frequency dependence of the Hall conductivity of a 2D electron gas
Galchenkov L. A. , Grodnenskii I. M. , Kostovetskii M. V. , Matov O. R.
The frequency dependence of the quantum Hall effect has been determined experimentally for the first time. The change in the behavior of the Hall conductivity due to the increase in the frequency of the electric field is similar to the change observed as a result of raising the temperature.