EXCLUSIVE RHO(0) AND PHI MUOPRODUCTION AT LARGE Q(2)

Citation
M. Arneodo et al., EXCLUSIVE RHO(0) AND PHI MUOPRODUCTION AT LARGE Q(2), Nuclear physics. B, 429(3), 1994, pp. 503-529
Citations number
38
Categorie Soggetti
Physics, Nuclear
Journal title
ISSN journal
05503213
Volume
429
Issue
3
Year of publication
1994
Pages
503 - 529
Database
ISI
SICI code
0550-3213(1994)429:3<503:ERAPMA>2.0.ZU;2-J
Abstract
Exclusive rho(0) and phi muoproduction on deuterium, carbon and calciu m has been studied in the kinematic range 2 < Q(2) < 25 GeV2 and 40 < nu < 180 GeV. We discuss the Q(2) dependence of the cross sections, th e transverse momentum distributions for the vector mesons, the decay a ngular distributions and, in the case of the rho(0), nuclear effects. The data for rho(0) production are compatible with a diffractive mecha nism. The distinct features of phi production are a smaller cross sect ion and less steep p(t)(2) distributions than those for the rho(0) mes ons.