Charge-Changing Cross Sections

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Figures
σ_0,1	BA58	FO61	PI61	PU69	GI70a	TA71a	HV74	DE78	PE80	DM83
σ_0,-1	FO61
σ_0,2	HV74	DM83

Figures

He⁰ + Ar → He⁺

Table 1 (Experiment)

S.K.Allison // Rev. Mod. Phys. v.30 p1137-1168 (1958)

C.F.Barnett, P.M.Stier // Phys.Rev. 109, 385 (1958)

E, MeV/amu	E, MeV	σ_0,1, 10^-16 cm²
0.002	0.008	0.042
0.003	0.012	0.095
0.004	0.016	0.16
0.005	0.020	0.23
0.0075	0.030	0.45
0.010	0.040	0.80
0.0125	0.050	1.2
0.015	0.060	1.6
0.0175	0.070	1.8
0.020	0.080	2.0
0.025	0.100	2.4
0.03125	0.125	2.8
0.0375	0.150	3.1
0.04375	0.175	3.6
0.050	0.200	3.9

Table 2 (Experiment)

Ya.M. Fogel // Thesis, FTI, Academy of Science of the Ukraine SSR, Kharkov (1961)

Ya.M. Fogel, V.A. Ankundinov, D.V.Pilipenko // Zh.Eksp.Teor.Fiz.v.38 p.26 (1960);JETP 11, 18 (1960)

E, MeV/amu	E, MeV	σ_0,1, 10^-16 cm²
0.0025	0.010	0.51e-1
0.00375	0.015	1.01e-1
0.0040	0.020	1.91e-1
0.00625	0.025	3.19e-1
0.0075	0.030	3.66e-1
0.00875	0.035	4.73e-1
0.010	0.040	6.85e-1
0.01125	0.045	8.30e-1
0.0125	0.050	10.7e-1

Table 3 (Experiment)

L.I.Pivovar, V.M. Tubayev, M.T.Novikov // Zh.Eksp.Teor.Fiz. 41, 26 (1961)

E, MeV/amu	E, MeV	σ_0,1, 10^-16 cm²
0.050	0.2	3.3
0.075	0.3	4.0
0.100	0.4	4.0
0.125	0.5	3.7
0.150	0.6	3.1
0.175	0.7	2.8
0.200	0.8	2.5
0.225	0.9	2.1
0.250	1.0	2.0

Table 4 (Experiment)

L.J. Puckett, G.O. Taylor, D.W. Martin // Phys. Rev. v.178 p.271 (1969)

E, MeV/amu	E, MeV	σ_0,1, 10^-16 cm²
0.0375	0.150	4.63
0.045	0.180	5.03
0.050	0.200	5.15
0.0625	0.250	5.65
0.075	0.300	5.78
0.0875	0.350	5.87
0.100	0.400	5.79
0.125	0.500	5.66
0.150	0.600	5.40
0.175	0.700	5.14
0.200	0.800	4.71
0.225	0.900	4.40
0.250	1.000	3.98

Not indicated error does not exceed 26 %

Table 5 (Experiment)

H.B.Gilbody, K.F. Dunn, R.Browning, C.J.Latimer // J.Phys. B v.3 p.1105 (1970)

E, MeV/amu	E, MeV	σ_0,1, 10^-16 cm²
0.015	0.060	1.5
0.020	0.080	2.1
0.025	0.100	2.3
0.03125	0.125	2.8
0.0375	0.150	2.9
0.04375	0.175	3.1 ± 0.2
0.050	0.200	3.2
0.0625	0.250	3.3

Table 6 (Experiment)

H. Tawara // J.Phys.Soc.Jap. v.31 p.236 (1971)

E, MeV/amu	E, MeV	σ_0,1, 10^-16 cm²
0.00325	0.013	0.106
0.00450	0.018	0.15
0.00550	0.022	0.18
0.00625	0.025	0.23
0.00825	0.033	0.37
0.01050	0.042	0.54
0.01250	0.050	0.71

Error does not exceed 10 %

Table 7 (Experiment)

P. Hvelplund, E.H.Pedersen // Phys.Rev. A. v.9 p.2434 (1974)

E, MeV/amu	E, MeV	σ_0,1, 10^-16 cm²
0.025	0.100	2.8
0.0375	0.150	3.4
0.050	0.200	4.0
0.075	0.300	4.3
0.100	0.400	4.1
0.125	0.500	4.1
0.200	0.800	3.6
0.250	1.000	3.4
0.375	1.500	2.9
0.500	2.000	2.6
0.625	2.500	2.3
0.750	3.000	2.2
1.000	4.000	1.9

Table 8 (Theory - Free-collision model (FCM))

D.P.Dewangan, H.R.J. Walters // J.Phys. B v.11 p.3983 (1978)

E, MeV/amu	σ_0,1, 10^-16 cm²
0.020	3.1
0.030	3.2
0.050	3.4
0.070	4.6
0.100	5.0
0.200	4.0
0.300	3.2
0.500	2.6
0.700	2.3
1.000	1.9
2.000	1.3
3.000	1.0
5.000	0.84
7.000	0.68
10.0	0.52
20.0	0.34
30.0	0.21
50.0	0.13
70.0	0.11
100.0	0.077

Table 9 (Experiment)

E.H.Pedersen, J. Heinemeir, L.Larsen, J.V. Mikkelsen // J.Phys.B. v.13 p.1167 (1980)

E, MeV/amu	E, MeV	σ_0,1, 10^-16 cm²
0.0125	0.050	1.00 ± 0.10
0.0150	0.060	1.40 ± 0.14
0.0175	0.070	1.70 ± 0.12
0.0225	0.090	2.10 ± 0.15
0.0250	0.100	2.30 ± 0.20
0.0325	0.130	3.05 ± 0.30
0.0400	0.160	3.50 ± 0.35
0.0500	0.200	3.90 ± 0.20
0.0625	0.250	4.20 ± 0.20
0.0750	0.300	4.45 ± 0.20
0.100	0.400	4.40 ± 0.20
0.113	0.450	4.48 ± 0.20

Table 10 (Experiment)

I.S. Dmitriev, N.F. Vorobiev, Zh. M. Konovalova, V.S. Nikolaev, V.N. Novozhilova, Ya. A. Teplova,Yu.A. Fainberg // Zh.Eksp.Teor.Fiz. 84, 1987 (1983)

E , MeV/amu	V, 10⁸ cm/s	σ_0,1, 10^-16 cm²
0.334	8.0	3.4
0.752	12.0	2.5
2.1	20.0	1.5

Not indicated error does not exceed 15 %

He⁰ + Ar → He^-

Table 11 (Experiment)

Ya.M. Fogel // Thesis, FTI, Academy of Science of the Ukraine SSR, Kharkov (1961)

Ya.M. Fogel, V.A. Ankundinov, D.V.Pilipenko // Zh.Eksp.Teor.Fiz.v.38 p.26 (1960);JETP 11, 18 (1960)

E, MeV/amu	E, MeV	σ_0,-1, 10^-16 cm²
0.0025	0.010	0.40e-3
0.00375	0.015	0.66e-3
0.0040	0.020	1.00e-3
0.00625	0.025	1.26e-3
0.0075	0.030	1.15e-3
0.00875	0.035	1.30e-3
0.010	0.040	1.35e-3
0.01125	0.045	1.68e-3
0.0125	0.050	2.0e-3

He⁰ + Ar → He²⁺

Table 12 (Experiment)