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
- DOI
- 10.1063/1.1799695;
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)
INIS
- Country of Publication
- United States
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 36070867
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- A0-980 MESONS; COUPLING; COUPLING CONSTANTS; D S MESONS; F0-980 MESONS; FEYNMAN DIAGRAM; MASS DIFFERENCE; MASS SPECTRA; MASS SPECTROSCOPY; MESON-MESON INTERACTIONS; MIXING; PARTICLE DECAY; PARTICLE WIDTHS; RESOLUTION; REST MASS
- Descriptors DEC
- BOSONS; CHARM PARTICLES; CHARMED MESONS; DECAY; DIAGRAMS; ELEMENTARY PARTICLES; HADRON-HADRON INTERACTIONS; HADRONS; INFORMATION; INTERACTIONS; MASS; MESONS; PARTICLE INTERACTIONS; PARTICLE PROPERTIES; PSEUDOSCALAR MESONS; SCALAR MESONS; SPECTRA; SPECTROSCOPY; STRANGE MESONS; STRANGE PARTICLES
Optional Information
- Notes
- (c) 2004 American Institute of Physics