28 August 2023 to 1 September 2023
University of Vienna
Europe/Vienna timezone

A search for $^7$Li solar axions with Li$_2$MoO$_4$ detectors in the AMoRE experiment

31 Aug 2023, 17:45
15m
Hörsaal 3 lecture hall (University of Vienna)

Hörsaal 3 lecture hall

University of Vienna

Universitätsring 1 A-1010 Vienna, Austria
Parallel talk Dark matter and its detection Dark matter and its detection

Speaker

Jeewon Seo (University of Science and Technology (UST))

Description

The axion is a hypothetical particle proposed to solve the so-called CP violation problem in strong interactions. If the axion exists, it could be intensively born inside the Sun, and then can be detected in the inverse reaction of resonance absorption by a $^7$Li-containing detector. A search for $^7$Li solar axions was performed with the Li$_2$MoO$_4$ low-temperature detectors of the AMoRE experiment. The data collected with 1.6 kg Li$_2$MoO$_4$ crystals over 11 months at the Yangyang Underground Laboratory (Y2L) in Korea can be used as a target and detector of axions with ~13% of detection efficiency. A detailed analysis procedure with the first results will be presented. Also, possibilities to reduce backgrounds will be discussed.

Submitted on behalf of a Collaboration? Yes

Author

Jeewon Seo (University of Science and Technology (UST))

Presentation materials