NA-22(HE-3,D)MG-23 REACTION STUDIES OF STATES NEAR THE PROTON THRESHOLD AND HYDROGEN BURNING OF NA-22

Citation
S. Schmidt et al., NA-22(HE-3,D)MG-23 REACTION STUDIES OF STATES NEAR THE PROTON THRESHOLD AND HYDROGEN BURNING OF NA-22, Nuclear physics. A, 591(2), 1995, pp. 227-243
Citations number
28
Categorie Soggetti
Physics, Nuclear
Journal title
ISSN journal
03759474
Volume
591
Issue
2
Year of publication
1995
Pages
227 - 243
Database
ISI
SICI code
0375-9474(1995)591:2<227:NRSOSN>2.0.ZU;2-A
Abstract
The Na-22(He-3,d)Mg-23 reaction has been investigated at E(tau)= 30 Me V using a Na-22 implanted foil target and a Q3D spectrograph of high e nergy resolution. The angular distributions of deuteron groups corresp onding to nineteen Mg-23 levels between E(x) = 6236 and 8076 keV have been measured at angles theta(lab) = 7.5 degrees to 31 degrees and lea d to their proton spectroscopic factors using DWBA analysis. The Na-22 (p,gamma)Mg-23 resonance strengths for unbound states near the proton threshold have been deduced. The resulting reaction rates significantl y reduce previous uncertainties.