Charge Exchange and Production ofηMesons and Multiple Neutral Pions inπ−pReactions between 654 and 1247 MeV/c

Autor: Bernard T. Feld, G. Calvelli, V. Kistiakowsky, K. Strauch, E. E. Ronat, G. A. Salandin, F. Bulos, A. E. Brenner, L. Guerriero, L. Ventura, Y. Eisenberg, A. Tomasin, A. E. Pifer, A. M. Shapiro, B. B. Brabson, M. E. Law, P. Bastien, F. Waldner, C. A. Bordner, J. J. Szymanski, R. E. Lanou, I. A. Pless, F. Gasparini, F. D. Rudnick, L. Rosenson, R. K. Yamamoto, C. Voci
Rok vydání: 1969
Předmět:
Zdroj: Physical Review. 187:1827-1844
ISSN: 0031-899X
DOI: 10.1103/physrev.187.1827
Popis: An experiment designed to study the ${\ensuremath{\pi}}^{\ensuremath{-}}p$ total neutral cross section and its breakdown into several channels has been performed at eleven incident pion momenta ranging from 654 to 1247 MeV/c. Angular distributions for the charge exchange ${\ensuremath{\pi}}^{0}$ and for ${\ensuremath{\eta}}^{0}$ production are given in terms of Legendre-polynomial expansion coefficients. Forward and backward differential cross sections are presented for the charge-exchange channel and comparisons with recent dispersion-relation predictions for the forward cross section are made.
Databáze: OpenAIRE