Low-mass WIMP search with the EDELWEISS experiment

31 May 2017, 18:50
20m

Speaker

Emeline Queguiner (IPNL-Université Lyon 1)

Description

EDELWEISS is an experiment dedicated to direct dark matter searches using high-purity germanium detectors  equipped with a full charge and thermal signal readout. The detectors are operated at 18 mK in the underground laboratory of Modane, in the Frejus tunnel. Recent results on the spin-independent WIMP-nucleon cross-section for WIMP masses below 30 GeV for a fiducial exposure of 582kg.day will be shown. In addition, we present a measurement of the cosmogenic activation of tritium in germanium detectors, an important background to consider in searches for low-mass WIMPs. Technical developments to explore the region  from 1 to 20 GeV will be presented as well.

Author's Name E.Queguiner, for the EDELWEISS collaboration
Author's Institute IPNL
Author's e-mail queguiner@ipnl.in2p3.fr
Abstract Title Low-mass WIMP search with the EDELWEISS experiment
Subject BSM+DM

Authors

Emeline Queguiner (IPNL-Université Lyon 1) for the EDELWEISS collaboration

Presentation materials