Published August 30, 2004 | Version v1
Journal article

Effects to Scalar Meson Decays of Strong Mixing between Low and High Mass Scalar Mesons

  • 1. Department of Applied Physics, Chubu University, Kasugai 487-8501 (Japan)

Description

We analyze the mass spectroscopy of low and high mass scalar mesons and get the result that the coupling strengths of the mixing between low and high mass scalar mesons are very strong and the strengths of mixing among I = 1, 1/2 scalar mesons and those among I = 0 scalar mesons are almost same. Next, we analyze the decay widths and ratios of these mesons and get the results that the coupling constants A' for I = 1, 1/2 which represents the coupling of high mass scalar meson N' → pseudoscalar mesons PP are almost same as the coupling A' for the I = 0. On the other hand, the coupling constant A for I = 1, 1/2 which represents the low mass scalar meson N → PP are far from the coupling constant A for I = 0. We consider a resolution of this discrepancy

Additional details

Identifiers

Publishing Information

Journal Title
AIP Conference Proceedings
Journal Volume
717
Journal Issue
1
Journal Page Range
p. 150-154
ISSN
0094-243X
CODEN
APCPCS

Conference

Title
10. international conference on hadron spectroscopy
Dates
31 Aug - 6 Sep 2003
Place
Aschaffenburg (Germany)

Optional Information

Notes
(c) 2004 American Institute of Physics