HEAVY MESON PRODUCTION IN (P)OVER-BARXE ANNIHILATIONS

Citation
Vv. Barmin et al., HEAVY MESON PRODUCTION IN (P)OVER-BARXE ANNIHILATIONS, Physics of atomic nuclei, 59(10), 1996, pp. 1814-1821
Citations number
23
Categorie Soggetti
Physics, Nuclear","Physics, Particles & Fields
Journal title
ISSN journal
10637788
Volume
59
Issue
10
Year of publication
1996
Pages
1814 - 1821
Database
ISI
SICI code
1063-7788(1996)59:10<1814:HMPI(A>2.0.ZU;2-V
Abstract
The DIANA collaboration has studied the yields of eta and omega mesons in low-energy (p) over bar Xe annihilations in reactions with and wit hout strange-particle production. The yields of eta and omega mesons i n antiproton annihilations at rest and in flight were obtained. From t hese data, the eta N and omega N cross sections in the meson momentum interval from 200 to 700 MeV/c were determined. The eta N cross sectio n is (17 +/- 10) mb and does not change significantly in this momentum interval, while the cross section of omega N interaction is (60 +/- 3 0) mb and increases with decreasing omega momentum.