Critical behavior in NaV2O5: the case of dielectric function and the aspect of universality

S. V. Demishev, A. A. Pronin, N. E. Sluchanko +3

Temperature dependence in the interval 4.2-300 K and the critical behavior of the dielectric function along c-axis in NaV2O5 have been studied in the frequency range 1 MHz-1 GHz. T…