9 Operator Perturbation Theory for Atomic Systems
173
Table 9.3 The energies and widths of the Stark resonances of the hydrogen atom (n = 2, 5). Notation: a, OPT calculation; b, Damburg and Kolosov [42]; c, Kolosov [48]; d, Benassi and Grecchi
[46]; e, Telnov [52]; f, Popov et al. [66]; exp—experimental data (from Refs. [4, 42, 46, 48, 57, 58,
65, 66]
(n n 1 n 2 m)
ε, a.u.
Method
E r , a.u.
Γ , a.u.
2 0 1 0
0.005
a
0.1426
0.102 × 10 −3
c
0.1426
0.106 × 10 −3
e
0.1426
0.106 × 10 −3
0.01
a
0.1661
0.108 × 10 −1
c
0.1661
0.109 × 10 −1
d
0.1661
0.109 × 10 −1
e
0.1661
0.109 × 10 −1
2 0 0 1
0.005
a
0.1272
0.267 × 10 −4
c
0.1272
0.262 × 10 −4
e
0.1272
0.262 × 10 −4
0.01
a
0.1345
0.637 × 10 −2
c
0.1345
0.628 × 10 −2
e
0.1345
0.628 × 10 −1
5 2 2 0
1.8 × 10 −4
a
0.2062
0.278 × 10 −5
b
0,2062
0.228 × 10 −5
f
0.2062
0.228 × 10 −5
f
0.2062
0.222 × 10 −5
15 10 4 0
3.27 × 10 −6
a
1 .9098 × 10 −3
2.782 × 10 −7
f
1 .9095 × 10 −3
2.278 × 10 −7
exp
1.91 × 10 −3
2.92 × 10 −7
Table 9.4 The energies (in cm −1 ) of the Stark resonances for Na atom (ε = 3.59 kV/cm)
State: (n 1 n 2 m)
δ
Exp Data
Method by Popov et al.
This method
26, 0, 0
0.140
15.5
15.5
15.5
25, 0, 1
0.007
21.1
21.1
21.1
25, 0, 0
0.145
35.5
35.5
35.5
24, 0, 1
0.008
41.1
40.4
41.0
24, 1, 0
0.130
50.5
50.3
50.5
24, 0, 0
0.151
56.5
57.0
56.5
23, 0, 1
0.008
61.2
60.7
61.1
23, 0, 0
0.157
79.3
80.3
79.4
22, 0, 1
0.009
84.1
83.1
83.9
22, 1, 1
0.016
75.0
74.9
75.1