Comprehensive calculations of three-body breakup cross sections
β Scribed by E. Garrido; D.V. Fedorov; A.S. Jensen
- Publisher
- Elsevier Science
- Year
- 2001
- Tongue
- English
- Weight
- 426 KB
- Volume
- 695
- Category
- Article
- ISSN
- 0375-9474
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β¦ Synopsis
We present in detail a theoretical model for fragmentation reactions of three-body halo nuclei. The different reaction mechanisms corresponding to the different processes are described and discussed. Coulomb and nuclear interactions are simultaneously included and the method is therefore applicable for any target, light, intermediate and heavy. Absolute values of many differential cross sections are then available as function of beam energy and target. We apply the method to fragmentation of 6 He and 11 Li on C, Cu and Pb. A large variety of observables, cross sections and momentum distributions, are computed. In almost all cases we obtain good agreement with the available experimental data.
π SIMILAR VOLUMES
We investigate the Coulomb breakup of the two-neutron-halo nucleus 6 He by extending the framework of the finite-range postform distorted-wave Born approximation theory introduced earlier for the description of the breakup of one-neutron-halo nuclei. The model can use the realistic threebody wave fu