5–9 Jun 2023
Genova, Italy
Europe/Rome timezone

Pole extraction and nature of the f0(980)

7 Jun 2023, 17:50
20m
DAD - Room 5L (Genova, Italy)

DAD - Room 5L

Genova, Italy

Contributed Light meson spectroscopy Light meson spectroscopy

Speaker

Cesar Fernandez-Ramirez (UNED/ICN-UNAM)

Description

We present a novel extraction of the pole position of the f0(980) from the available dispersive analyses of the $\pi\pi\to\pi\pi, \bar{K}K$ channels using an effective range expansion. Afterwards, we use a neural network as a classifier to investigate the possible nature of the state, finding that a molecular interpretation is the most likely.

Primary author

Presentation materials