48
2 The Quantum Approach to the Two-Body Problem
-2
-1
1
2
0.5
1
1.5
2
-4
-2
2
4
0.2
0.4
0.6
0.8
1
-2
-1
1
2
-4
-2
2
4
-4
-2
2
4
-1
-0.5
0.5
1
-2
-1
1
2
2.5
5
7.5
10
12.5
-4
-2
2
4
-2
-1
1
2
-2
-1
1
2
-20
-10
10
20
-4
-2
2
4
-4
-2
2
4
-2
-1
1
2
-20
20
40
60
-4
-2
2
4
-10
-5
5
10
15
)
n=0
n=1
n=2
φ ξ
(
n=4
)
ξ
(
n
H
n=3
n
Fig. 2.2 Hermite polynomials H n and eigenfunctions φ n (ξ) of the HO
2 The Quantum Approach to the Two-Body Problem
-2
-1
1
2
0.5
1
1.5
2
-4
-2
2
4
0.2
0.4
0.6
0.8
1
-2
-1
1
2
-4
-2
2
4
-4
-2
2
4
-1
-0.5
0.5
1
-2
-1
1
2
2.5
5
7.5
10
12.5
-4
-2
2
4
-2
-1
1
2
-2
-1
1
2
-20
-10
10
20
-4
-2
2
4
-4
-2
2
4
-2
-1
1
2
-20
20
40
60
-4
-2
2
4
-10
-5
5
10
15
)
n=0
n=1
n=2
φ ξ
(
n=4
)
ξ
(
n
H
n=3
n
Fig. 2.2 Hermite polynomials H n and eigenfunctions φ n (ξ) of the HO