Total and annihilation np cross sections from 50 to 400 MeV/c
β Scribed by A. Feliciello
- Book ID
- 104337307
- Publisher
- Elsevier Science
- Year
- 1999
- Tongue
- English
- Weight
- 324 KB
- Volume
- 655
- Category
- Article
- ISSN
- 0375-9474
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β¦ Synopsis
The recent experimental data obtained by the OBELIX Collaboration on total and annihilation cross sections are presented and analysed in terms of scattering length approximation. This analysis allowed the evaluation of the partial wave contributions to the tip interaction as well as the isospin dependence in the ~VN total cross sections, but the most striking result, is the indication of a quite unexpected, narrow structure just above the :~rN threshold.
π SIMILAR VOLUMES
The measurement of the/i -p total cross section in the momentum range 50-400 MeV/c has been performed in the OBELIX experiment at the LEAR machine at CERN. The results are reported for the first time together with a preliminary analysis in terms of scattering length and scattering volume approximati