Coherent pion electroproduction on the deuteron in the Delta(1232) resonance region

Citation
T. Ebertshauser et H. Arenhovel, Coherent pion electroproduction on the deuteron in the Delta(1232) resonance region, EUR PHY J A, 6(4), 1999, pp. 431-443
Citations number
17
Categorie Soggetti
Physics
Journal title
EUROPEAN PHYSICAL JOURNAL A
ISSN journal
14346001 → ACNP
Volume
6
Issue
4
Year of publication
1999
Pages
431 - 443
Database
ISI
SICI code
1434-6001(199912)6:4<431:CPEOTD>2.0.ZU;2-G
Abstract
Coherent pion electroproduction on the deuteron is studied in the Delta(123 2) resonance region in the impulse approximation, i.e., neglecting pion res cattering and two-body effects. The elementary reaction on the nucleon is d escribed in the framework of an effective Lagrangian approach including the dominant P-33(1232) resonance and the usual background terms of the Born c ontributions for pi(o) production. We have studied the influence of these d ifferent contributions on the various structure functions which determine t he unpolarized exclusive differential cross section in a variety of kinemat ic regions.