Polarized-proton-induced exclusive pion production inC12at 200, 216, 225, 237, and 250 MeV incident energies

Autor: G. J. Lolos, W. Ziegler, P.L. Walden, W. R. Falk, G. T. Jones, E.G. Auld, G.L. Giles, R.B. Taylor, B.J. McParland
Rok vydání: 1984
Předmět:
Zdroj: Physical Review C. 30:574-584
ISSN: 0556-2813
Popis: The angular distributions of the differential cross sections and analyzing powers are presented for the /sup 12/C(p,..pi../sup +/)/sup 13/C( reaction leading to the ground state of /sup 13/C as well as some of the /sup 13/C( low-lying excited states. The analyzing powers for some of the transitions exhibit a considerable energy dependence while for other transitions they remain relatively unchanged, thus indicating a dynamic sensitivity of the analyzing power dependent on nuclear structure. Comparisons of theoretical predictions for A/sub N/0 and dsigma/d..cap omega.., based on microscopic two-nucleon models, with our results indicate that substantial differences between theory and experiment still exist for A(p,..pi../sup +/)A+1 type of reactions.
Databáze: OpenAIRE