Pion-nucleus elastic scattering on12C,40Ca,90Zr,and208Pbat 400 and 500 MeV

Autor: J. A. McGill, C. M. Chen, Scott Mathews, Ahmed Hussein, M. F. Jiang, Mike Snell, S. Hama, K. Johnson, H. T. Fortune, J. A. Faucett, L. Kurth Kerr, Charles Whitley, B. C. Clark, Christopher Morris, David Ernst, Kalvir S. Dhuga, M.W. Rawool-Sullivan, C. Fred Moore, Lanny Ray, A. L. Williams, George Kahrimanis, George Burleson, John C. O'Donnell, Shaul Mordechai
Rok vydání: 1997
Předmět:
Zdroj: Physical Review C. 55:2533-2540
ISSN: 1089-490X
0556-2813
Popis: Pion-nucleus elastic scattering at energies above the {Delta}(1232) resonance is studied using both {pi}{sup +} and {pi}{sup {minus}} beams on {sup 12}C, {sup 40}Ca, {sup 90}Zr, and {sup 208}Pb. The present data provide an opportunity to study the interaction of pions with nuclei at energies where second-order corrections to impulse approximation calculations should be small. The results are compared with other data sets at similar energies and with four different first-order impulse approximation calculations. Significant disagreement exists between the calculations and the data from this experiment. {copyright} {ital 1997} {ital The American Physical Society}
Databáze: OpenAIRE