[PDF] Top 20 Low Threshold Results and Limits from the DRIFT Directional Dark Matter Detector
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Low Threshold Results and Limits from the DRIFT Directional Dark Matter Detector
... uniformly in d. An example of F recoils generated by 100 GeV WIMPs is shown in Fig. 10. As before these MC data were binned in the usual way, multiplied by the efficiency map and the predicted number of detected events ... See full document
27
Demonstration of ThGEM-multiwire hybrid charge readout for directional dark matter searches
... the detector gas gain for each of the alpha runs was ...maximum from this com- putation was recorded as the channel charge ...noise from the integral charge com- ...observed from two of the ... See full document
18
Long-term study of backgrounds in the DRIFT-II directional dark matter experiment
... The DRIFT (Directional Recoil Identification from Tracks) experiments at the Boulby Under- ground Laboratory have, since 2001, pioneered development of low-pressure gas Time Projection ... See full document
16
Limits on quark nugget dark matter from cosmic ray detectors
... of dark matter models outside the WIMP paradigm for which conventional dark matter searches do not provide strong ...and low density dark matter the strongest constraints ... See full document
5
Measurement of directional range components of nuclear recoil tracks in a fiducialised dark matter detector
... a directional measurement can allow for discrimination of terrestrial, isotropic or solar neutrino backgrounds from WIMP-induced recoils peaked away from Cygnus [22, 25, ...The DRIFT [27], ... See full document
18
The Dark Matter annual modulation results from DAMA/LIBRA
... two low background photomultipliers working in coincidence at single photoelectron ...a low background and massive shield made of Cu/Pb/Cd- foils/polyethylene/paraffin; moreover, about 1 m concrete (made ... See full document
13
Ultra Low Energy Results and Their Impact to Dark Matter and Low Energy Neutrino Physics
... for low-background experi- ments, which require a low energy ...spherical detector of radius 4 m and employing Xe gas at a pressure of 10 Atm will detect about 1000 events for a typical supernova ... See full document
7
Time integrated directional detection of dark matter
... Comparing results between the two target nuclei: the lower threshold xenon experiment requires roughly 5 times more events to reject isotropy than the higher threshold carbon exper- iment for both ... See full document
15
Constraints on low-mass WIMPs from the EDELWEISS-III dark matter search
... in low-background conditions was carried out with an array of twenty-four ∼ 800-g FID ...data from eight of those detectors to carry out a blind search for low-mass ...the detector performance ... See full document
22
A Dark Matter Search Using the Final CDMS II Dataset and a Novel Detector of Surface Radiocontamination
... upper limits on the WIMP-nucleon scattering cross section as a function of WIMP mass based on a small number of observed events consistent with expected background or no ...the low-mass WIMP regime, there ... See full document
270
Readout strategies for directional dark matter detection beyond the neutrino background
... At low energies, the flux becomes asymmetric, as the flux of downward-going (cos θ = 1) neutrinos is lower than the flux of upward- going neutrinos (cos θ = ...FLUKA results for the angular dependence of ... See full document
16
Recent Results from LUX and Prospects for Dark Matter Searches with LZ †
... the detector (mainly in the bottom array due to reflection from the liquid/gas ...to drift upwards, towards the gas phase. Electrons are then extracted from the liquid into the gas and produce ... See full document
9
First limits on WIMP nuclear recoil signals in ZEPLIN II: A two phase xenon detector for dark matter detection
... which results in a small fraction of these events being wrongly placed within the fiducial ...derived from radon nuclei decay- ing within the active volume, originally emitted from the SAES getters, ... See full document
38
Spin-dependent limits from the DRIFT-IId directional dark matter detector
... simulated DRIFT-IId ...Signals from the grid were also simulated via induced pulses whose Gaussian width is determined by the geometry of the detector ...data from the real DRIFT-IId ... See full document
24
First background-free limit from a directional dark matter experiment: Results from a fully fiducialised DRIFT detector
... the detector, (d) had non-contiguous channel hits, (e) had hits on all 8 anode channels (implying a range of 16 mm: far longer than the several-mm tracks expected from DM-nucleus interactions), and (f) had ... See full document
7
The DRIFT Directional Dark Matter Experiments
... comes from decaying radon progeny, which have been created in nuclear decays of radon gas inside the vacuum chamber before being drifted to, and ‘plating out’ on the cathode ...in DRIFT (Snowden-Ifft et ... See full document
9
Radon in the DRIFT-II directional dark matter TPC: emanation, detection and mitigation
... the DRIFT-IId detector had long been suspected as a source of radon, and this was quantified by these measurements at ...the DRIFT-IId ...was from the same batch as used for the cathode ... See full document
20
Development of a New Type of Germanium Detector for Dark Matter Searches
... From section 4.1, the background event rate after multi-detector cut is ~0.074 events/kg/keV/y, which is equivalent to ~52 events/70.21kg/y or ~740 events/ton/y in the ROI. In addition, the NR/ER ... See full document
7
The Experiment for Direct Dark Matter Searches with Liquid Ar Detector
... “Electron drift velocity and characteristics of ionization of alpha and beta particles in liquid argon doped with ethylene for LNC calorimetry”, Preprint CERN-PPE/91-171, 1 October ... See full document
5
A Search For Nothing: Dark Matter And Invisible Decays Of The Higgs Boson At The Atlas Detector
... I owe a lot of credit to my collaborators on the VBF Invisible analysis; the scope and complexity of this project would make it impossible for any one person alone (at least on the timescale of a Ph.D. thesis). So thanks ... See full document
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