SABRE: WIMP modulation detection in the northern and southern hemisphere
File(s)JPCS_718_4_042021.pdf (1.7 MB)
Published version
Author(s)
Froborg, F
Collaboration, FTSABRE
Type
Journal Article
Abstract
Measuring an annual modulation in a direct Dark Matter detection experiment
is not only a proof of the existence of WIMPs but can also tell us more about
their interaction with standard matter and maybe even their density and
velocity in the halo. Such a modulation has been measured by the DAMA/LIBRA
experiment in NaI(Tl) crystals. However, the interpretation as WIMP signal is
controversial due to contradicting results by other experiments. The SABRE
experiment aims to shed light on this controversy by detecting the annual
modulation in the same target material as DAMA with twin detectors at LNGS in
Italy and at SUPL in Australia. The two locations in the northern and southern
hemisphere allow to verify if other seasonal effects or the site have an
influence on the measurement, thus reducing systematic effects. This paper will
give an overview on the experimental design, the current status of the proof of
principle phase mainly devoted to high-purity crystal growing, and an outlook
on future plans.
is not only a proof of the existence of WIMPs but can also tell us more about
their interaction with standard matter and maybe even their density and
velocity in the halo. Such a modulation has been measured by the DAMA/LIBRA
experiment in NaI(Tl) crystals. However, the interpretation as WIMP signal is
controversial due to contradicting results by other experiments. The SABRE
experiment aims to shed light on this controversy by detecting the annual
modulation in the same target material as DAMA with twin detectors at LNGS in
Italy and at SUPL in Australia. The two locations in the northern and southern
hemisphere allow to verify if other seasonal effects or the site have an
influence on the measurement, thus reducing systematic effects. This paper will
give an overview on the experimental design, the current status of the proof of
principle phase mainly devoted to high-purity crystal growing, and an outlook
on future plans.
Date Issued
2016-06-09
Date Acceptance
2015-09-07
Citation
Journal of Physics: Conference Series, 2016, 718
ISSN
1742-6588
Publisher
IOP Publishing
Journal / Book Title
Journal of Physics: Conference Series
Volume
718
Copyright Statement
Content from this work may be used under the terms of the Creative Commons Attribution 3.0 licence. Any further distribution of this work must maintain attribution to the author(s) and the title of the work, journal citation and DOI.
License URL
Subjects
physics.ins-det
hep-ex
02 Physical Sciences
09 Engineering
Notes
Proceedings of the XIV International Conference on Topics in Astroparticle and Underground Physics (TAUP 2015), 7-11 September 2015, Torino, Italy
Publication Status
Published
Article Number
042021