26–31 May 2024
Western University
America/Toronto timezone
Welcome to the 2024 CAP Congress Program website! / Bienvenue au siteweb du programme du Congrès de l'ACP 2024!

Rare Eta and Eta-prime Decays at Hall D/Jefferson Lab

28 May 2024, 17:00
15m
SSC Rm 2020 (cap. 80) (Social Science Centre, Western U.)

SSC Rm 2020 (cap. 80)

Social Science Centre, Western U.

Oral (Non-Student) / Orale (non-étudiant(e)) Nuclear Physics / Physique nucléaire (DNP-DPN) (DNP) T3-4 Hadron physics | Physique des hadrons (DPN)

Speaker

Zisis Papandreou (University of Regina)

Description

Measurements of several rare eta and eta′ decay channels will be carried out at the Jefferson Lab Eta Factory (JEF). JEF will commence in fall 2024 using an upgraded GlueX detector in Hall D. The combination of highly-boosted eta/eta′ production, recoil proton detection, and a new fine-granularity high-resolution lead-tungstate insert in the GlueX forward calorimeter confers uniqueness to JEF, compared to other experiments worldwide. JEF will search for new sub-GeV gauge bosons in portals coupling the SM sector to the dark sector, will provide constraints on C-violating/P-conserving reactions, and will allow precision tests of low-energy QCD. Details on the hardware upgrade and simulations will be presented.

Keyword-1 beyond standard model
Keyword-2 tests of low-energy QCD
Keyword-3 electromagnetic calorimeter

Author

Zisis Papandreou (University of Regina)

Presentation materials