Angular momentum states in antiproton-nucleon annihilations at rest in deuterium

Autor: U. Dore, F. Marzano, G. Ciapetti, R. Bizzarri, I. Laakso, M. Gaspero, G.C. Moneti
Rok vydání: 1974
Předmět:
Zdroj: Nuclear Physics B. 69:298-306
ISSN: 0550-3213
Popis: We discuss the effect of the Fermi motion on the angular momentum states of anti-proton-nucleon annihilation at rest in deuterium. For annihilations from S-orbitals we find an important contribution of the P-wave in the p N system with a peculiar shape of the “spectator” momentum spectrum. A cut on the spectator momentum can therefore reduce this contribution to a very small level.
Databáze: OpenAIRE