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σ 1s-2l σ 1s-3l σ 1s-4l σ 1s-5l σ ion σ 1s

H + + He(1s1s1S) → H + + He*(1s2l1L)

Table 1 (Theory)

FBA calculations with RHF wave functions [NO13]

[NO13] http://cdfe.sinp.msu.ru/services/wftables/FirstPage_eng.htm

E, MeV σ 1s-2l , 10 -16 cm 2
1s2s1S 1s2p1P
0.001 .7561E-02 .2374E-03
0.0015 .1851E-01 .9697E-03
0.002 .3188E-01 .2429E-02
0.003 .5957E-01 .7741E-02
0.005 .1023E+00 .2569E-01
0.007 .1261E+00 .4779E-01
0.01 .1400E+00 .7980E-01
0.015 .1389E+00 .1209E+00
0.02 .1290E+00 .1474E+00
0.03 .1078E+00 .1740E+00
0.05 .7824E-01 .1840E+00
0.07 .6082E-01 .1775E+00
0.10 .4543E-01 .1626E+00
0.15 .3188E-01 .1402E+00
0.20 .2454E-01 .1231E+00
0.30 .1680E-01 .9949E-01
0.50 .1030E-01 .7328E-01
0.70 .7424E-02 .5882E-01
1.0 .5234E-02 .4599E-01
1.5 .3509E-02 .3430E-01
2.0 .2639E-02 .2764E-01
3.0 .1765E-02 .2021E-01
5.0 .1061E-02 .1344E-01
7.0 .7589E-03 .1020E-01
10. .5317E-03 .7573E-02
15. .3547E-03 .5365E-02
20. .2661E-03 .4185E-02
30. .1775E-03 .2935E-02
50. .1065E-03 .1864E-02
70. .7610E-04 .1376E-02
100. .5328E-04 .9941E-03

H + + He(1s1s1S) → H + + He*(1s3l1L)

Table 2 (Theory)

FBA calculations with RHF wave functions [NO13]

[NO13] http://cdfe.sinp.msu.ru/services/wftables/FirstPage_eng.htm

E, MeV σ 1s-3l , 10 -16 cm 2
1s3s1S 1s3p1P 1s3d1D
0.001 .1081E-02 .4049E-04 .4839E-06
0.0015 .2847E-02 .1729E-03 .2897E-05
0.002 .5159E-02 .4494E-03 .9320E-05
0.003 .1034E-01 .1520E-02 .4091E-04
0.005 .1923E-01 .5465E-02 .1905E-03
0.007 .2474E-01 .1068E-01 .4213E-03
0.01 .2842E-01 .1865E-01 .8038E-03
0.015 .2890E-01 .2935E-01 .1326E-02
0.02 .2711E-01 .3650E-01 .1650E-02
0.03 .2279E-01 .4385E-01 .1908E-02
0.05 .1655E-01 .4688E-01 .1846E-02
0.07 .1284E-01 .4536E-01 .1638E-02
0.10 .9571E-02 .4161E-01 .1356E-02
0.15 .6701E-02 .3588E-01 .1034E-02
0.20 .5151E-02 .3148E-01 .8303E-03
0.30 .3520E-02 .2543E-01 .5935E-03
0.50 .2155E-02 .1871E-01 .3769E-03
0.70 .1552E-02 .1501E-01 .2759E-03
1.0 .1094E-02 .1173E-01 .1968E-03
1.5 .7330E-03 .8744E-02 .1332E-03
2.0 .5512E-03 .7045E-02 .1006E-03
3.0 .3684E-03 .5149E-02 .6760E-04
5.0 .2216E-03 .3424E-02 .4082E-04
7.0 .1584E-03 .2599E-02 .2924E-04
10. .1110E-03 .1930E-02 .2051E-04
15. .7402E-04 .1368E-02 .1370E-04
20. .5554E-04 .1067E-02 .1028E-04
30. .3704E-04 .7489E-03 .6861E-05
50. .2223E-04 .4758E-03 .4120E-05
70. .1588E-04 .3515E-03 .2944E-05
100. .1112E-04 .2541E-03 .2061E-05

H + + He(1s1s1S) → H + + He *(1s4l1L)

Table 3 (Theory)

FBA calculations with RHF wave functions [NO13]

[NO13] http://cdfe.sinp.msu.ru/services/wftables/FirstPage_eng.htm

E, MeV σ 1s-4l , 10 -16 cm 2
1s4s1S 1s4p1P 1s4d1D
0.001 .3183E-03 .1418E-04 .2141E-06
0.0015 .8599E-03 .6136E-04 .1304E-05
0.002 .1590E-02 .1613E-03 .4264E-05
0.003 .3282E-02 .5562E-03 .1922E-04
0.005 .6337E-02 .2055E-02 .9267E-04
0.007 .8330E-02 .4086E-02 .2096E-03
0.01 .9753E-02 .7248E-02 .4081E-03
0.015 .1008E-01 .1157E-01 .6856E-03
0.02 .9526E-02 .1448E-01 .8613E-03
0.03 .8065E-02 .1752E-01 .1005E-02
0.05 .5883E-02 .1880E-01 .9781E-03
0.07 .4572E-02 .1821E-01 .8696E-03
0.10 .3410E-02 .1672E-01 .7210E-03
0.15 .2389E-02 .1442E-01 .5501E-03
0.20 .1836E-02 .1264E-01 .4419E-03
0.30 .1255E-02 .1021E-01 .3159E-03
0.50 .7683E-03 .7511E-02 .2006E-03
0.70 .5535E-03 .6024E-02 .1469E-03
1.0 .3900E-03 .4706E-02 .1048E-03
1.5 .2614E-03 .3507E-02 .7090E-04
2.0 .1965E-03 .2826E-02 .5358E-04
3.0 .1314E-03 .2065E-02 .3599E-04
5.0 .7900E-04 .1373E-02 .2173E-04
7.0 .5648E-04 .1042E-02 .1557E-04
10. .3957E-04 .7741E-03 .1092E-04
15. .2639E-04 .5486E-03 .7293E-05
20. .1980E-04 .4281E-03 .5474E-05
30. .1321E-04 .3005E-03 .3653E-05
50. .7925E-05 .1909E-03 .2194E-05
70. .5662E-05 .1411E-03 .1567E-05
100. .3964E-05 .1020E-03 .1097E-05

H + + He(1s1s1S) → H + + He *(1s5l1L)

Table 4 (Theory)

FBA calculations with RHF wave functions [NO13]

[NO13] http://cdfe.sinp.msu.ru/services/wftables/FirstPage_eng.htm

E, MeV σ 1s-5l , 10 -16 cm 2
1s5s1S 1s5p1P 1s5d1D
0.001 .1383E-03 .6658E-05 .1080E-06
0.0015 .3779E-03 .2899E-04 .6701E-06
0.002 .7046E-03 .7670E-04 .2213E-05
0.003 .1473E-02 .2670E-03 .1009E-04
0.005 .2890E-02 .9986E-03 .4943E-04
0.007 .3835E-02 .2001E-02 .1129E-03
0.01 .4529E-02 .3575E-02 .2219E-03
0.015 .4712E-02 .5742E-02 .3759E-03
0.02 .4471E-02 .7214E-02 .4744E-03
0.03 .3797E-02 .8751E-02 .5557E-03
0.05 .2775E-02 .9411E-02 .5426E-03
0.07 .2158E-02 .9121E-02 .4829E-03
0.10 .1610E-02 .8374E-02 .4006E-03
0.15 .1128E-02 .7222E-02 .3057E-03
0.20 .8676E-03 .6335E-02 .2457E-03
0.30 .5930E-03 .5115E-02 .1756E-03
0.50 .3630E-03 .3762E-02 .1115E-03
0.70 .2615E-03 .3016E-02 .8167E-04
1.0 .1843E-03 .2357E-02 .5826E-04
1.5 .1235E-03 .1756E-02 .3942E-04
2.0 .9286E-04 .1415E-02 .2979E-04
3.0 .6207E-04 .1034E-02 .2001E-04
5.0 .3733E-04 .6874E-03 .1208E-04
7.0 .2669E-04 .5218E-03 .8654E-05
10. .1869E-04 .3875E-03 .6071E-05
15. .1247E-04 .2746E-03 .4054E-05
20. .9356E-05 .2143E-03 .3043E-05
30. .6239E-05 .1504E-03 .2031E-05
50. .3745E-05 .9561E-04 .1219E-05
70. .2675E-05 .7064E-04 .8714E-06
100. .1873E-05 .5108E-04 .6101E-06

H + + He → H + + He+ + e-

Table 5 (Experiment)

M.E.Rudd, R.D. DuBois, L.H. Toburen, C.A. Ratcliffe, T.V.Goffe // Phys. Rev. A v.28 p.3244 (1983)

E, MeV σ ion , 10 -16 cm 2
0.005 0.025
0.007 0.045
0.010 0.084
0.015 0.164
0.02 0.256
0.03 0.445
0.05 0.743
0.07 0.888
0.10 0.923
0.15 0.826
0.20 0.714
0.30 0.551
0.50 0.379
0.70 0.291
1.0 0.219
1.5 0.157
2.0 0.123
3.0 0.088
5.0 0.057

H + + He(nl=1s) → H + + He+ + e-

Table 6 (Theory)

E, MeV σ 1s , 10 -16 cm 2
RHF [CL74] RHF [BU93]
0.001 .1692E-03 .1692E-03
0.002 .2652E-02 .2652E-02
0.003 .1059E-01 .1059E-01
0.005 .4676E-01 .4676E-01
0.007 .1055E+00 .1055E+00
0.01 .2163E+00 .2163E+00
0.015 .4093E+00 .4092E+00
0.02 .5757E+00 .5757E+00
0.03 .8041E+00 .8041E+00
0.05 .9824E+00 .9825E+00
0.07 .9990E+00 .9990E+00
0.10 .9372E+00 .9372E+00
0.15 .8049E+00 .8048E+00
0.20 .6950E+00 .6949E+00
0.30 .5435E+00 .5434E+00
0.50 .3815E+00 .3814E+00
0.70 .2969E+00 .2968E+00
1.0 .2252E+00 .2252E+00
1.5 .1630E+00 .1629E+00
2.0 .1289E+00 .1289E+00
3.0 .9215E-01 .9212E-01
5.0 .5994E-01 .5992E-01
7.0 .4499E-01 .4497E-01
10. .3310E-01 .3309E-01
15. .2329E-01 .2328E-01
20. .1811E-01 .1810E-01
30. .1268E-01 .1268E-01
50. .8068E-02 .8065E-02
70. .5979E-02 .5976E-02
100. .4346E-02 .4344E-02