Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9861575 | Physics Letters B | 2005 | 8 Pages |
Abstract
We study the two point-function for the scalar mesons Ï, κ, f0(980) and a0(980) as diquak-antidiquark states. We also study the decays of these mesons into ÏÏ, KÏ and KK¯. We find that the couplings are consistent with existing experimental data, supporting the four-quark structure for the light scalar mesons.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
Thiago V. Brito, Fernando S. Navarra, Marina Nielsen, Mirian E. Bracco,