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The scintillation characteristics of 1 g undoped CsI crystal were studied by directly coupling two silicon photomultipliers(SiPMs) over a temperature range from room temperature to 86 K. The scintillation decay time and light output were…

Instrumentation and Detectors · Physics 2025-08-01 W. K. Kim , H. Y. Lee , K. W. Kim , Y. J. Ko , J. A. Jeon , H. J. Kim , H. S. Lee

We consider the proposal that dark matter (DM) is composed of a spin-3/2 particle that is a singlet of the standard model (SM). Its leading effective interactions with ordinary matter involve a pair of their fields and a pair of SM…

High Energy Physics - Phenomenology · Physics 2013-05-31 Ran Ding , Yi Liao , Ji-Yuan Liu , Kai Wang

Direct detection experiments aimed at uncovering the elusive nature of dark matter (DM) have made significant progress in probing ever lower cross-sections for DM-nucleon interactions. At the same time, an upper limit in the cross-section…

The superheated emulsion detector consisting of the droplets of tetra-fluoroethane (C2HC$_2$H$_2$F$_4$2F4) has been fabricated at the laboratory and installed at the 555m deep underground laboratory, JUSL during July to Dec 2022. The 500ml…

Instrumentation and Detectors · Physics 2025-01-07 V. Kumar , S. Ali , M. Das , N. Biswas , S. Das , S. Sahoo , N. Chaddha , J. Basu , V. N. Jha

The leading direct dark matter search experiments: CDMS, Edelweis and DAMA/NaI exhibit different results for different approaches to the problem. This contradiction can reflect a nontrivial and probably a multi-component nature of the…

Astrophysics · Physics 2007-05-23 K. Belotsky , Yu. Bunkov , H. Godfrin , M. Khlopov , R. Konoplich

We explore the sensitivity of the SNO experiment to light dark matter particles $\chi$ with spin-dependent interactions with nucleons. We show that the pair-production of MeV scale dark matter is possible in heavy water (CANDU) reactors via…

High Energy Physics - Phenomenology · Physics 2026-04-10 Alexander Clarke , Maxim Pospelov

The SIMPLE project uses superheated C2ClF5 liquid detectors to search for particle dark matter candidates. We report the results of the first stage exposure (14.1 kgd) of its latest two-stage, Phase II run, with 15 superheated droplet…

Cosmology and Nongalactic Astrophysics · Physics 2011-01-11 TA Girard , T. A. Morlat , M. Felizardo , A. C. Fernandes , A. R. Ramos , J. G. Marques

The potentialities of MIMAC-He3, a MIcro-tpc MAtrix of Chambers of Helium 3, for supersymmetric dark matter search are discussed within the framework of effective MSSM models without gaugino mass unification at the GUT scale. A…

Astrophysics · Physics 2011-07-19 E. Moulin , F. Mayet , D. Santos

The low-threshold experiment SENSEI, which uses the ultralow-noise silicon Skipper-CCD to explore light dark matter from the halo, has achieved the most rigorous limitations on light DM-electron scattering cross section. In this work, we…

High Energy Physics - Phenomenology · Physics 2022-10-07 Yuchao Gu , Lei Wu , Bin Zhu

We consider both velocity-dependent and velocity-independent contributions to spin-dependent (SD) and spin-independent (SI) nuclear scattering (including one-loop corrections) of WIMPless dark matter, in the case where the dark matter…

High Energy Physics - Phenomenology · Physics 2011-08-09 Keita Fukushima , Jason Kumar , Pearl Sandick

Signals broadly compatible with light (7-10 GeV) dark matter have been reported in three direct detection experiments: CoGeNT, DAMA/LIBRA, and CDMS-II silicon. These possible signals have been interpreted in the context of spin-independent…

High Energy Physics - Phenomenology · Physics 2013-09-11 Matthew R. Buckley , W. Hugh Lippincott

The PICASSO experiment at SNOLAB reports new results for spin-dependent WIMP interactions on $^{19}$F using the superheated droplet technique. A new generation of detectors and new features which enable background discrimination via the…

Cryogenic semiconductor detectors operated at temperatures below 100 mK are commonly used in particle physics experiments searching for dark matter. The largest such germanium and silicon detectors, with diameters of 100 mm and thickness of…

Instrumentation and Detectors · Physics 2018-08-22 N. Mast , A. Kennedy , H. Chagani , D. Codoluto , M. Fritts , R. Harris , A. Jastram , R. Mahapatra , V. Mandic , N. Mirabolfathi , M. Platt , D. Strandberg

R-134a (C2H2F4) is a low cost, easily available and chlorine free refrigerant, which in its superheated state can be used as an efficient neutron detector. Due to its high solubility in water the R-134a based superheated droplet detectors…

Instrumentation and Detectors · Physics 2014-03-28 Prasanna Kumar Mondal , Rupa Sarkar , Barun Kumar Chatterjee

Using improved Ge and Si detectors, better neutron shielding, and increased counting time, the Cryogenic Dark Matter Search (CDMS) experiment has obtained stricter limits on the cross section of weakly interacting massive particles (WIMPs)…

High Energy Physics - Experiment · Physics 2012-08-27 CDMS Collaboration

The first run for the dark matter direct search experiment at Jaduguda Underground Science Laboratory is presented in this article. The experiment named InDEx; the Indian Dark matter search Experiment has been initiated with superheated…

High Energy Physics - Experiment · Physics 2026-01-07 Vimal Kumar , Susmita Das , Mala Das

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…

In the past decades, numerous experiments have emerged to unveil the nature of dark matter, one of the most discussed open questions in modern particle physics. Among them, the CRESST experiment, located at the Laboratori Nazionali del Gran…