Review of quasi-elastic charge-exchange data in the nucleon-deuteron breakup reaction
- NázevTitle
- Review of quasi-elastic charge-exchange data in the nucleon-deuteron breakup reactionReview of quasi-elastic charge-exchange data in the nucleon-deuteron breakup reaction
- Druh výsledkuResult type
- Článek v časopiseJournal article
- AutořiAuthors
- F. Lehar, C. Wilkin
- DOIDOI
- 10.1134/S1547477110040035
- Časopis / citaceJournal / citation
- Physics of Particles and Nuclei Letters. 2010, 7(4), 235-255. ISSN 1547-4771.
- RokYear
- 2010
- JazykLanguage
- eng
- ScopusScopus
- 2-s2.0-77956439369
- RIVRIV
- RIV/68407700:21670/10:00179851!RIV11-MSM-21670___
- ProjektProject
- Fundamentální experimenty ve fyzice mikrosvětaFundamental Experiments in Physics of Microworld
AbstraktAbstract
The available data on the forward charge exchange of nucleons on the deuteron up to 2 GeV/nucleon are reviewed. The value of the inclusive nd->pnn/np->pn cross section ratio is sensitive to the fraction of spin-independent neutron-proton backward scattering. The measurements of the polarisation transfer in d(n, p){nn} or the deuteron analysing power in p{d, {pp})n in high-resolution experiments, where the final nn or pp pair emerge at low excitation energy, depend upon the longitudinal and transverse spin-spin up amplitudes. The relation between these types of experiments is discussed and the results compared with predictions of the impulse approximation model in order to see what new constraints they can bring to the neutron-proton database.
The available data on the forward charge exchange of nucleons on the deuteron up to 2 GeV/nucleon are reviewed. The value of the inclusive nd->pnn/np->pn cross section ratio is sensitive to the fraction of spin-independent neutron-proton backward scattering. The measurements of the polarisation transfer in d(n, p){nn} or the deuteron analysing power in p{d, {pp})n in high-resolution experiments, where the final nn or pp pair emerge at low excitation energy, depend upon the longitudinal and transverse spin-spin up amplitudes. The relation between these types of experiments is discussed and the results compared with predictions of the impulse approximation model in order to see what new constraints they can bring to the neutron-proton database.