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Boldeman, J.; Grenier, G.; Joly, S.; Voignier, J.
CEA Centre d'Etudes de Bruyeres-le-Chatel, 92 - Montrouge (France)1977
CEA Centre d'Etudes de Bruyeres-le-Chatel, 92 - Montrouge (France)1977
AbstractAbstract
[en] Valence calculations accounted for the large correlations observed between neutron and radiative widths. However, recent experimental results in 28Si cannot be explained by the valence model. Further improvements were obtained within the shell model formalism but the external capture contribution gives large changes in predictions. The γ-width measurement for the 564 and 811 keV resonances in 28Si was undertaken in order to make a comparison with theoretical estimates more easy
[fr]
Le modele de valence a pu rendre compte des correlations observees entre les largeurs γ et neutron. Il ne peut cependant pas expliquer les resultats recents obtenus pour les resonances p 3/2 du 28Si. Un accord plus satisfaisant a ete obtenu en utilisant le formalisme du modele en couches mais les resultats sont tres sensibles a certains parametres. Afin d'apporter des informations supplementaires necessaires pour une meilleure interpretation theorique, on a etudie la desexcitation γ des resonances a 564 et 811 keV du 28SiOriginal Title
Etude de la capture neutronique resonnante du 28Si entre 0,5 et 1 MeV
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Source
1977; 13 p; 4. All-union conference on neutron physics; Kiev, Ukrainian SSR; 18 - 22 Apr 1977
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Report
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Conference
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