Results from the LUX dark matter experiment
File(s)SormaXV_2014_Horn_v1.3.pdf (2.97 MB)
Accepted version
Author(s)
Type
Conference Paper
Abstract
The LUX (Large Underground Xenon) experiment aims at the direct detection of dark matter particles via their collisions with xenon nuclei. The 370 kg two-phase liquid xenon time projection chamber measures simultaneously the scintillation and ionization from interactions in the target. The ratio of these two signals provides very good discrimination between potential nuclear recoil and electronic recoil signals to search for WIMP-nucleon scattering. The LUX detector operates at the Sanford Underground Research Facility (Lead, South Dakota, USA) since February 2013. First results were presented in late 2013 setting the world׳s most stringent limits on WIMP-nucleon scattering cross-sections over a wide range of WIMP masses. A 300 day run beginning in 2014 will further improve the sensitivity and new calibration techniques will reduce systematics for the WIMP signal search.
Date Issued
2014-11-18
Date Acceptance
2014-06-09
Citation
Nuclear Instruments & Methods in Physics Research Section A - Accelerators Spectrometers Detectors and Associated Equipment, 2014, 784, pp.504-507
ISSN
0168-9002
Publisher
Elsevier
Start Page
504
End Page
507
Journal / Book Title
Nuclear Instruments & Methods in Physics Research Section A - Accelerators Spectrometers Detectors and Associated Equipment
Volume
784
Copyright Statement
© 2014 Elsevier. Licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International http://creativecommons.org/licenses/by-nc-nd/4.0/
Sponsor
Science and Technology Facilities Council (STFC)
Grant Number
ST/K001604/1
Source
15th Symposium on Radiation Measurements and Applications 2014 (SORMA XV)
Subjects
Science & Technology
Technology
Physical Sciences
Instruments & Instrumentation
Nuclear Science & Technology
Physics, Particles & Fields
Spectroscopy
Physics
Dark matter
WIMP
Liquid xenon
Time projection chamber
DETECTORS
RUN
Nuclear & Particles Physics
0202 Atomic, Molecular, Nuclear, Particle And Plasma Physics
Publication Status
Published
Start Date
2014-06-09
Finish Date
2014-06-12
Coverage Spatial
Ann Arbor, MI