Elastic Σ+ p scattering data
This is a list of all Σ+ p elastic scattering data that are known to us. The list is divided into tables with the same observables. Observables for elastic Σ+ p scattering that have been measured are:
These measurements are ordered on their momentum range.
| Σ+ p → Σ+ p | Total elastic cross-section |
|---|---|
momentum range number of SGT [mb] reference
[MeV/c] events
100 - 1900 10 38 + 18 - 14 ST61
140 - 150 4 123 +/- 62 EI71
140 - 175 9 83 +/- 34 RU67
148 - 158 203 +/- 117 DO66
150 - 160 13 104 +/- 30 EI71
158 - 168 143 +/- 58 DO66
160 - 170 35 92 +/- 18 EI71
168 - 178 89 +/- 28 DO66
170 - 180 69 81 +/- 12 EI71
500 - 1500 10 31.2 +/- 10.1 CH70
1500 - 2500 8 18.7 +/- 6.6 CH70
2500 - 4000 4 31.2 +/- 7.8 CH70
|
|
| Differential cross-section | |
| DO66 | |
based on 30 events in the range 148 - 178 MeV/c
cos(theta) DSG [mb]
-0.4 - -0.2 40 +/- 20
-0.2 - 0.0 30 +/- 20
0.0 - 0.2 40 +/- 20
0.2 - 0.4 90 +/- 30
0.4 - 0.6 120 +/- 50
0.6 - 0.8 170 +/- 110
|
|
| EI71 | |
based on 156 events in the range 160 - 180 MeV/c
cos(theta) DSG [mb]
-0.6 - -0.4 36 +/- 8
-0.4 - -0.2 32 +/- 7
-0.2 - 0.0 54 +/- 9
0.0 - 0.2 47 +/- 8
0.2 - 0.4 50 +/- 10
0.4 - 0.6 58 +/- 10
0.6 - 0.7 52 +/- 32
|
|
| AH99 | |
based on 11 events in the range 300 - 600 MeV/c cos(theta) DSG [mb] -0.4 - 0.1 2.2 +3.2 -1.1 0.1 - 0.6 3.3 +2.5 -1.2 |
|
| AH05 | |
based on 31 events in the range 350 - 750 MeV/c cos(theta) DSG [mb] -0.8 - -0.4 7.2 +17.0 -5.9 (stat.) +/- 2.6 (syst.) -0.4 - 0.0 7.1 +4.0 -3.1 (stat.) +/- 0.8 (syst.) 0.0 - 0.4 2.8 +2.7 -1.3 (stat.) +/- 0.3 (syst.) 0.4 - 0.8 6.9 +7.9 -5.5 (stat.) +/- 1.0 (syst.) |