Autor: |
B. J. Kriss, J.E. Wise, R. M. Whitton, R. J. Peterson, M.R. Braunstein, S. Høibråten, Christopher Morris, Jinsong Ouyang, J. A. McGill, A. L. Williams, C.M. Reidel, J.D. Zumbro, M. D. Kohler, S. J. Seestrom |
Rok vydání: |
1998 |
Předmět: |
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Zdroj: |
Physics Letters B. 419:25-29 |
ISSN: |
0370-2693 |
DOI: |
10.1016/s0370-2693(97)01453-6 |
Popis: |
Ratios of double-differential cross sections for incident 500-MeV pions are presented for ( π + , π + p) and ( π + , π − p) reactions on 12,13 C, 90 Zr, and 208 Pb. A comparison with intra-nuclear cascade-model calculations suggest that the outgoing pion spectra show a feature consistent with quasi-free scattering from the Δ − component of the nuclear ground state wave function. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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