Diffractive J/Psi photoproduction in a dual model


Autoria(s): Fiore, Roberto; Jenkovszky, Lázsló L.; Magas, V. K.; Paccanoni, F.; Prokudin, A.
Contribuinte(s)

Universitat de Barcelona

Data(s)

11/05/2010

Resumo

J/psi photoproduction is studied in the framework of the analytic S-matrix theory. The differential and integrated elastic cross sections for J/psi photoproduction are calculated from a dual amplitude with Mandelstam analyticity. It is argued that, at low energies, the background, which is the low-energy equivalent of the high-energy diffraction, replaces the Pomeron exchange. The onset of the high-energy Pomeron dominance is estimated from the fits to the data.

Identificador

http://hdl.handle.net/2445/12524

Idioma(s)

eng

Publicador

The American Physical Society

Direitos

(c) The American Physical Society, 2007

info:eu-repo/semantics/openAccess

Palavras-Chave #Partícules (Física nuclear) #Reaccions nuclears #Teoria de la matriu S #Particles (Nuclear physics) #Nuclear reactions #S-matrix theory
Tipo

info:eu-repo/semantics/article