首页 | 本学科首页   官方微博 | 高级检索  
     


On the current status of OZI violation in πN and pp reactions
Authors:A. Sibirtsev  W. Cassing
Affiliation:1.Institut für Theoretische Physik, Universit?t Giessen, 35392 Giessen, Germany,DE
Abstract:The available data on ω and φ production from πN and pp collisions are reanalyzed with respect to an OZI rule violation on the basis of transition matrix elements. The data are found to be compatible with a constant ratio R , which however, deviates substantially from the SU(3) prediction based on the present knowledge of the φ-ω mixing angle. Received: 5 July 1999 / Revised version: 20 October 1999
Keywords:PACS: 12.10.Kt Unification of couplings –   12.40.Vv Vector-meson dominance –   13.75.Cs Nucleon-nucleon interactions –   13.75.Gx Pion-baryon interactions
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号