(a)
(b)
Figure 2:
(a) Amplitude
a
R
1
(
ϵ
)
given by formula (
5
) (solid curve) and experimental amplitude
a
E
(
ϵ
)
. (b) Amplitude
a
R
2
(
ϵ
)
given by formula (
6
) (solid curve) and experimental amplitude
a
E
(
ϵ
)
(dotted curve), and
ϵ
given in logarithmic scale.