PION-NUCLEUS SPIN-FLIP STRENGTH AT LOW AND RESONANCE ENERGIES

Citation
Bg. Ofenloch et al., PION-NUCLEUS SPIN-FLIP STRENGTH AT LOW AND RESONANCE ENERGIES, Physical review. C. Nuclear physics, 55(3), 1997, pp. 1295-1303
Citations number
34
Categorie Soggetti
Physics, Nuclear
ISSN journal
05562813
Volume
55
Issue
3
Year of publication
1997
Pages
1295 - 1303
Database
ISI
SICI code
0556-2813(1997)55:3<1295:PSSALA>2.0.ZU;2-4
Abstract
Cross sections have been measured for 65 MeV pi(+) scattering to the B -10 ground and first four excited states. The 1.74 MeV excited state r esults provide the first measurement of the energy dependence of the i sovector spin-flip strength parameter. Our analysis indicates that the observed empirical enhancement of the isovector spin-flip strength ha s little or no dependence on energy at and below resonance. A mass dep endence for the empirical enhancement factor may exist.