Searches for Light Dark Matter with DarkSide-20k and DarkSide-LowMass

27 Aug 2025, 14:00
20m
Conference Room F2-R1

Conference Room F2-R1

Oral Dark Matter and Its Detection Dark Matter and Its Detection

Speaker

Masayuki Wada (Astrocent, CAMK PAN)

Description

Liquid argon, with its relatively light atomic mass and low energy
threshold in the ionisation channel, has proven to be a promising
target medium for the direct detection of dark matter candidates with
masses below 10 GeV/c².

The Global Argon Dark Matter Collaboration (GADMC) is currently
constructing the DarkSide-20k detector, which is primarily focused on
high mass WIMP detection. We propose a new detector, DarkSide-LowMass,
building on the experience from DarkSide-50 and the ongoing
development of DarkSide-20k. DarkSide-LowMass is specifically
optimised for low-threshold, electron-counting measurements, and its
sensitivity to light dark matter is explored under various energy
thresholds and background conditions.

In this talk, I will present the latest developments in the search for
low-mass dark matter using the proposed DarkSide-LowMass detector,
along with recent sensitivity studies for light dark matter detection
with DarkSide-20k.

Collaboration you are representing DarkSide-20k

Author

Masayuki Wada (Astrocent, CAMK PAN)

Presentation materials

There are no materials yet.