arXiv subjects

Marcelo G. L. Nogueira Santos

Publications and source records attributed to Marcelo G. L. Nogueira Santos.

2 recordsLinked to original sources

arXiv2018

Low energy kaon-hyperon interaction

In this work we study the low energy kaon-hyperon interaction considering effective chiral Lagrangians that include kaons, $σ$ mesons, hyperons and the corresponding resonances. We calculate the scattering amplitudes, and then the total cross sections, angular distributions, polarizations and the $S$ and $P$ phase shifts.

hep-ph↗

arXiv2018

Some diagrams and basic formalism to the low energy kaon-hyperon interaction

In this work the low energy kaon-hyperon interaction is studied with nonlinear chiral invariant Lagragians considering kaons, hyperons, and the corresponding resonances in the intermediate states. We show the basic formalism to calculate the total cross sections, angular distributions, and some diagrams of interest.

hep-ph↗