RT Journal Article T1 SU(3) Chiral approach to meson and baryon dynamics A1 Oset, E. A1 Hosaka, A A1 Nacher, J. C. A1 Oka, M. A1 Oller, J. A. A1 Parreño, A. A1 Peláez Sagredo, José Ramón A1 Ramos Ruiz, Amparo A1 Toki, H. AB We report on recent progress on the chiral unitary approach, which is shown to have a much larger convergence radius than ordinary chiral perturbation theory, allowing one to reproduce data for meson meson interaction up to 1.2 GeV and meson baryon interaction up to the first baryonic resonances. Applications to physical processes so far unsuited for a standard chiral perturbative approach are presented, concretely the K⁻ p → Λ(1405) γ reaction and the N*(1535) N+(1535) π and η couplings. PB Elsevier Science Bv SN 0375-9474 YR 2000 FD 2000-01-31 LK https://hdl.handle.net/20.500.14352/59875 UL https://hdl.handle.net/20.500.14352/59875 LA eng NO ©Elsevier Science Bv.International Conference on Particles and Nuclei (15. 1999. Upsala, Suecia). DS Docta Complutense RD 21 nov 2025