(a)
(b)
Figure 10:
Computational accuracies for the first
2
5
eigenvalues of (
6.1
) for different choices of
𝛽
7
and
𝛽
1
9
for
𝐐
. (a) Grid spacing
ℎ
=
1
/
1
0
; (b) Grid spacing
ℎ
=
1
/
2
0
.