(a)
(b)
(c)
(d)
(e)
(f)
Figure 3:
Temporal evolution for selected propagation distances for a 50 fs pulse at (a)
𝑧
=
0
.
1
mm, (c)
𝑧
=
7
.
6
mm, and (e)
𝑧
=
9
.
9
mm and for a 10 fs pulse at (b)
𝑧
=
0
.
1
mm, (d)
𝑧
=
2
.
1
mm, and (f)
𝑧
=
9
.
9
mm. The values of
|
ℰ
(
𝑧
,
𝑡
)
|
are shown.