Experimental studies of the dilepton emission from Nucleon-Nucleon interactions below pion production threshold
Autor: | Bacelar, JCS |
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Přispěvatelé: | KVI - Center for Advanced Radiation Technology |
Jazyk: | angličtina |
Rok vydání: | 2001 |
Předmět: | |
Zdroj: | Nuclear Physics A, 684, 505C-509C. ELSEVIER SCIENCE BV Nuclear Physics A, 689(1-2), 104C-110C. ELSEVIER SCIENCE BV |
ISSN: | 0375-9474 |
Popis: | The real- and virtual-photon emission during interactions between few-nucleon systems have been investigated at KVI with a 190 MeV proton beam. Here I will concentrate on the discussion of the results of the virtual-photon emission for the proton-proton system and proton-deuteron capture. Predictions of a fully-relativistic microscopic-model of the proton-proton interaction are discussed. For the proton-deuteron capture process the data is compared with predictions of a relativistic gauge-invariant impulse approximation and a Faddeev calculation. For the virtual photon processes, the nucleonic electromagnetic response functions were obtained for the first time and are compared to model predictions. |
Databáze: | OpenAIRE |
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