Speaker
Dr
Cesar Fernandez-Ramirez
(Instituto de Ciencias Nucleares, UNAM)
Description
We use Regge phenomenology and the structure of the hyperon ($\Lambda$ and $\Sigma$) spectrum to gain insight on the nature of the two $\Lambda$(1405) resonances. We find that only of these resonances is compatible with a three-quark state.
Author
Dr
Cesar Fernandez-Ramirez
(Instituto de Ciencias Nucleares, UNAM)