Bibliographic Details
| Title: |
Properties and composition of the $f_0(500)$ resonance |
| Authors: |
Pelaez, J. R., Nebreda, J., Ríos, G., de Elvira, J. Ruiz |
| Publication Year: |
2013 |
| Collection: |
High Energy Physics - Phenomenology |
| Subject Terms: |
High Energy Physics - Phenomenology |
| More Details: |
In this talk we review our recent developments on the understanding of the nature of the f_0(500) resonance---or sigma meson---coming from the N_c expansion, dispersion relations with Chiral Perturbation Theory, as well as finite energy sum rules and semi-local duality.
Comment: To appear in the proceedings of the "Excited QCD" workshop. Bjeliasnica Mountain, Sarajevo, 3-9 February 2013. Additional lattice references added in this version |
| Document Type: |
Working Paper |
| Access URL: |
http://arxiv.org/abs/1304.5121 |
| Accession Number: |
edsarx.1304.5121 |
| Database: |
arXiv |
