23-28 June 2019
Collegium Maius
Europe/Warsaw timezone

Search for eta-mesic helium with WASA-at-COSY

24 Jun 2019, 14:45
20m
Collegium Maius

Collegium Maius

Jagiellońska 15 Street, Kraków
invited talk Monday

Speaker

Magdalena Skurzok (INFN-LNF Frascati)

Description

The existence of eta-mesic nuclei in which the eta meson is bound with nucleus via the strong interaction was postulated by Haider and Liu over thirty years ago,however till now it has not been confirmed experimentally.

The experiments dedicated to the search for eta-mesic helium were performed using WASA detection setup installed at the COSY accelerator in the Research Center Juelich.
The search for the eta-mesic bound states is conducted via the measurement of the excitation function for selected decay channels of the He-eta systems. This presentation will summarize the present status of the research.

Primary author

Magdalena Skurzok (INFN-LNF Frascati)

Presentation Materials

Peer reviewing

Paper