Figure 5

DC resistivity.
DC resistivity () of irradiated arrayed SHO system. The vertical scale is in unit of
. The dimensionless horizontal variable x is the irradiated photon energy in scale of the (renormalized) electron eigenenergy
. As x = n being an integer,
, the n-th renormalized energy level. Here in this figure, we use the same parameters as in Fig. 2. In this case, the phase shift is around 14%. Were in two dimensions, the phase shift would then be 28%. Inset shows the detailed structure of negative ρDC as x is within 3 to 4.5.