Photoproduction of quasi-bound omega mesons in nuclei

Authors
Citation
E. Marco et W. Weise, Photoproduction of quasi-bound omega mesons in nuclei, PHYS LETT B, 502(1-4), 2001, pp. 59-62
Citations number
19
Categorie Soggetti
Physics
Journal title
PHYSICS LETTERS B
ISSN journal
03702693 → ACNP
Volume
502
Issue
1-4
Year of publication
2001
Pages
59 - 62
Database
ISI
SICI code
0370-2693(20010315)502:1-4<59:POQOMI>2.0.ZU;2-D
Abstract
We propose the (gamma, p) reaction as a means of producing possible quasi-b ound states of omega mesons in nuclei. We use an effective Lagrangian, base d on chiral SU(3) symmetry and vector meson dominance, in order to construc t the omega -nuclear potential. The contribution of bound omega states is o bservable in the missing energy spectra of protons emitted in forward direc tion for several nuclei. (C) 2001 Published by Elsevier Science B.V.