13–17 sept. 2021
São José dos Campos, Brazil
Fuseau horaire America/Sao_Paulo

Exotic heavy hadrons with a three-body nature

15 sept. 2021, 11:40
30m
São José dos Campos, Brazil

São José dos Campos, Brazil

Instituto Tecnológico de Aeronáutica
Seminar Seminars

Orateur

Alberto Martinez Torres (IFUSP)

Description

Recently, we have studied several three-body systems made of heavy mesons, like $DDK$, $KD\bar D^*$, $DK\bar K$, $ND\bar D^*$ and we have predicted the formation of nucleon and $K^*$ states with hidden charm, a $D$ meson state with a mass around 2900 MeV as well as an exotic state with charm +2 and strangeness +1. The three-body $T$-matrices have been determined by solving the Faddeev equations in a coupled channel approach and all input two-body scattering matrices have been obtained by solving Bethe-Salpeter equations for different channels coupling to same quantum numbers. In this talk, I shall discuss these results.

Auteur principal

Documents de présentation