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Many experiments that aim at the direct detection of Dark Matter are able to distinguish a dominant background from the expected feeble signals, based on some measured discrimination parameter. We develop a statistical model for such…

We present a search for low-mass ($\leq 20 GeV/c^{2}$) weakly interacting massive particles(WIMPs), strong candidates of dark matter particles,using the low-background CsI(Tl) detector array of the Korea Invisible Mass Search (KIMS)…

We present here a search for WIMP dark matter using 790.8 live-days of data collected with 3269 kg of liquid argon (1266 kg fiducial) by the DEAP-3600 detector at SNOLAB, using the Profile Likelihood Ratio method. The likelihood model is…

High Energy Physics - Experiment · Physics 2026-03-17 DEAP Collaboration , P. Adhikari , R. Ajaj , M. Alpízar-Venegas , P. -A. Amaudruz , J. Anstey , D. J. Auty , M. Baldwin , M. Batygov , B. Beltran , A. Bigentini , C. E. Bina , W. Bonivento , M. G. Boulay , J. F. Bueno , P. M. Burghardt , A. Butcher , M. Cadeddu , B. Cai , M. Cárdenas-Montes , S. Cavuoti , Y. Chen , S. Choudhary , B. T. Cleveland , R. Crampton , S. Daugherty , P. DelGobbo , P. Di Stefano , G. Dolganov , L. Doria , F. A. Duncan , M. Dunford , E. Ellingwood , A. Erlandson , S. S. Farahani , N. Fatemighomi , G. Fiorillo , R. J. Ford , D. Gahan , D. Gallacher , A. Garai , P. García Abia , S. Garg , P. Giampa , A. Giménez-Alcázar , D. Goeldi , P. Gorel , K. Graham , A. Grobov , A. L. Hallin , M. Hamstra , S. Haskins , J. Hu , J. Hucker , D. Huff , T. Hugues , A. Ilyasov , B. Jigmeddorj , C. J. Jillings , A. Joy , G. Kaur , A. Kemp , M. Khoshraftar Yazdi , M. Kuźniak , F. La Zia , M. Lai , S. Langrock , B. Lehnert , J. LePage-Bourbonnais , M. Lissia , L. Luzzi , I. Machulin , P. Majewski , A. Maru , J. Mason , A. B. McDonald , T. McElroy , J. B. McLaughlin , C. Mielnichuk , L. Mirasola , A. Moharana , J. Monroe , A. Murray , M. Needs , C. Ng , G. Oliviéro , M. Olszewski , S. Pal , D. Papi , B. Park , M. Perry , V. Pesudo , T. R. Pollmann , F. Rad , C. Rethmeier , F. Retière , I. Rodríguez García , L. Roszkowski , R. Santorelli , F. G. Schuckman , N. Seeburn , S. Seth , V. Shalamova , P. Skensved , T. Smirnova , N. J. T. Smith , K. Sobotkiewich , T. Sonley , J. Sosiak , J. Soukup , R. Stainforth , M. Stringer , J. Tang , P. Taylor , R. Turcotte-Tardif , E. Vázquez-Jáuregui , G. Vera Díaz , S. Viel , B. Vyas , M. Walczak , J. Walding , M. Ward , S. Westerdale , R. Wormington , A. Zuñiga-Reyes

There is a worldwide effort toward the development of a large TPC (Time Projection Chamber) devoted to directional Dark Matter detection. All current projects are being designed to fulfill a unique goal : identifying weakly interacting…

Cosmology and Nongalactic Astrophysics · Physics 2012-04-12 J. Billard , F. Mayet , D. Santos

The CDMS low ionization threshold experiment (CDMSlite) uses cryogenic germanium detectors operated at a relatively high bias voltage to amplify the phonon signal in the search for weakly interacting massive particles (WIMPs). Results are…

Data taken during the final shallow-site run of the first tower of the Cryogenic Dark Matter Search (CDMS II) detectors have been reanalyzed with improved sensitivity to small energy depositions. Four ~224 g germanium and two ~105 g silicon…

Cryogenic detectors have a long history of success in the field of rare event searches. In particular scintillating calorimeters are very suitable detectors for this task since they provide particle discrimination: the simultaneous…

The nature of dark matter (DM) is still debated. While cold DM (CDM) is the standard paradigm, warm DM (WDM) may ease some small-scale tensions in the $\Lambda$CDM framework. Line-intensity mapping (LIM) offers a novel probe of DM…

Cosmology and Nongalactic Astrophysics · Physics 2026-03-17 Elena Marcuzzo , Cristiano Porciani , Emilio Romano-Díaz , Azadeh Moradinezhad Dizgah , Prachi Khatri , Matteo Viel

One trend in dark matter direct detection is the development of techniques which will lower experimental thresholds and achieve sensitivity to light mass dark matter particles. In doing so, it is necessary to have an understanding of the…

Instrumentation and Detectors · Physics 2016-11-18 D. Barker

I report recent results and the status of the Cryogenic Dark Matter Search (CDMS II) experiment at the Soudan Underground Laboratory in Minnesota, USA. A blind analysis of data taken by 30 detectors between October 2006 and July 2007 found…

Cosmology and Nongalactic Astrophysics · Physics 2014-11-20 Jodi Cooley

The EDELWEISS-II collaboration has performed a direct search for WIMP dark matter with an array of ten 400 g heat-and-ionization cryogenic detectors equipped with interleaved electrodes for the rejection of near-surface events. Six months…

An unbinned maximum likelihood analysis of CDMS low-energy data reveals a strong preference (5.7 sigma C.L.) for a model containing an exponential excess of events in the nuclear recoil band, when compared to the null hypothesis. We comment…

Cosmology and Nongalactic Astrophysics · Physics 2012-04-24 J. I. Collar , N. E. Fields

The SuperCDMS experiment searches for weakly interacting massive particles (WIMPs) using cryogenic germanium detectors that measure ionization and phonon energy. Several direct searches for WIMPs have recently reported excesses of events…

High Energy Physics - Experiment · Physics 2019-08-13 A. J. Anderson

Weakly Interacting Massive Particles (WIMPs) are among the main candidates for the relic dark matter (DM). The idea of the direct DM detection relies on elastic spin-dependent (SD) and spin-independent (SI) interaction of WIMPs with target…

High Energy Physics - Phenomenology · Physics 2009-10-20 V. A. Bednyakov , H. V. Klapdor-Kleingrothaus

The CRESST-II experiment uses cryogenic detectors to search for nuclear recoil events induced by the elastic scattering of dark matter particles in CaWO$_4$ crystals. Given the low energy threshold of our detectors in combination with light…

The EDELWEISS-II experiment uses cryogenic heat-and-ionization detectors in order to detect the rare interactions from possible WIMP dark matter particles on Germanium nuclei. Recently, new-generation detectors with an interleaved electrode…

Cosmology and Nongalactic Astrophysics · Physics 2019-08-13 E. Armengaud

The CRESST-II cryogenic dark matter search aims for the detection of WIMPs via elastic scattering off nuclei in CaWO$_4$ crystals. We present results from a low-threshold analysis of a single upgraded detector module. This module…

We are conducting an experiment to search for WIMPs, or weakly-interacting massive particles, in the galactic halo using terrestrial detectors. This generic class of hypothetical particles, whose properties are similar to those predicted by…