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$\bar{\rm p}{\rm p}$ -annihilation into $\omega\pi^0$ , $\omega\eta$ and $\omega\eta^\prime$ at 600, 1200 and 1940 MeV/ $c$
- Source :
- The European Physical Journal C. 12:429-439
- Publication Year :
- 2000
- Publisher :
- Springer Science and Business Media LLC, 2000.
-
Abstract
- The annihilation channels $\bar{\rm p}{\rm p}\to \omega\pi^0, \omega\eta, \omega\eta^\prime$ were studied with the Crystal Barrel detector at LEAR at $\bar{\rm p}$ -momenta of 600, 1200, and 1940 MeV/ $c$ . In most cases angular distributions were measured which allowed a complete $J^P$ -analysis using the helicity formalism. The contribution of all relevant initial states could be determined. The maximal contributing angular momenta are dependent on the $\bar{\rm p}$ -momentum and range up to J = 5.
Details
- ISSN :
- 14346052 and 14346044
- Volume :
- 12
- Database :
- OpenAIRE
- Journal :
- The European Physical Journal C
- Accession number :
- edsair.doi.dedup.....8c9cb542fcdebc33b1fbc832bd592f1e