Search for enhancements due to pion condensation precursors in (p,p′) reactions onC12

Autor: Ghislain Grégoire, Jules Deutsch, J. L. Escudié, G. Bruge, J. M. Cameron, C. A. Whitten, Th. Delbar, L. Farvacque, D. Legrand, A. Boudard, P. T. Debevec, A. Chaumeaux, René Prieels, Sam M. Austin, B. Mayer, C. Glashausser, P. Belery, J.C. Lugol
Rok vydání: 1981
Předmět:
Zdroj: Physical Review C. 24:792-795
ISSN: 0556-2813
DOI: 10.1103/physrevc.24.792
Popis: Cross sections for the /sup 12/C(p,p') reaction leading to the 1/sup +/ states at 15.1 MeV(T = 1) and 12.7 MeV(T = 0) were measured at a bombarding energy of 402 MeV. These data, covering a range of momentum transfer q from 0.45 to 2.65 fm/sup -1/ (0.6 --3.7m/sub ..pi../) provide a test of the effects, precursor to a pion condensate, predicted to be important for the T = 1 state near q = 2--3m/sub ..pi../. The cross sections for the two 1/sup +/ states are very similar fro large q, perhaps indicating that the precursor effects are small.
Databáze: OpenAIRE