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- Timestamp:
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Sep 10, 2019, 2:14:26 PM (5 years ago)
- Author:
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mosel
- Comment:
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Legend:
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v18
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v19
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12 | 12 | ''perturbative'' particles again. These ''perturbative'' particles can thus react with ''real'' target nucleons, but may not scatter among themselves. |
13 | 13 | Furthermore, their feedback on the actual densities is neglected. One can simulate in |
14 | | this fashion the effects of the almost constant target on the outgoing particles without modifying |
| 14 | this way the effects of the almost constant target on the outgoing particles without modifying |
15 | 15 | the target. E.g. in πA collisions we initialize all initial state pions as ''perturbative'' test-particles. |
16 | 16 | Thus the target automatically remains frozen and all products of the collisions of pions and |
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19 | 19 | Furthermore, since the ''perturbative'' particles do not react among themselves or modify the ''real'' |
20 | 20 | particles in a reaction, one can also split a ''perturbative'' particle into \(N_{test}\) pieces (several ''perturbative'' |
21 | | particles) during a run. Each piece is given a corresponding weight \(1/N_{test}\) and one simulates like |
22 | | this \(N_{test}\) possible final state scenarios of the same ''perturbative'' particle during one run. |
| 21 | particles) during a run. Each piece is given a corresponding weight \(1/N_{test}\). In this way one simulates |
| 22 | \(N_{test}\) possible final state scenarios of the same ''perturbative'' particle during one run. |
23 | 23 | |
24 | 24 | |
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