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Related papers: Sensitivity plots for WIMP modulation searches

200 papers

It is shown that the new data of the DAMA/NaI detector, combined with recent calculations of nuclear structure functions, provide the most stringent upper bounds on the WIMP-nucleon cross-section both for spin-dependent and for scalar…

High Energy Physics - Phenomenology · Physics 2009-10-30 A. Bottino , F. Donato , G. Mignola , S. Scopel , P. Belli , A. Incicchitti

An analysis is given of the annual modulation signal for the direct detection of relic neutralinos within the framework of supergravity unified models. It is shown that both the minimal and the non-minimal SUGRA models can generate…

High Energy Physics - Phenomenology · Physics 2008-11-26 R. Arnowitt , Pran Nath

Sensitivity analysis plays a crucial role in multiobjective linear programming (MOLP), where understanding the impact of parameter changes on efficient solutions is essential. This work builds upon and extends previous investigations. In…

Optimization and Control · Mathematics 2024-08-06 Mustapha Kaci

Following our earlier work on the 3-dimensional effective velocity distribution of Galactic WIMPs (not only impinging on our detectors but also) scattering off target nuclei, in this paper, we demonstrate the normal and a "reverse" annual…

High Energy Physics - Phenomenology · Physics 2022-04-14 Chung-Lin Shan

A weakly-interacting massive particle (WIMP) is perhaps the most promising candidate for the dark matter in the Galactic halo. The WIMP detection rate in laboratory searches is fixed by the cross section for elastic WIMP-nucleus scattering.…

Astrophysics · Physics 2016-08-16 Gary Prézeau , Andriy Kurylov , Marc Kamionkowski , Petr Vogel

Angular Sensitivity can provide a key additional tool which might allow unambiguous separation of a signal due to Galactic halo WIMPs from other possible backgrounds in direct detectors. We provide a formalism which allows a calculation of…

Astrophysics · Physics 2009-10-31 Craig J. Copi , Lawrence M. Krauss

A new method is proposed for extracting limits on spin-dependent WIMP-nucleon interaction cross sections from direct detection dark matter experiments. The new method has the advantage that the limits on individual WIMP-proton and…

High Energy Physics - Phenomenology · Physics 2009-10-31 D. R. Tovey , R. J. Gaitskell , P. Gondolo , Y. Ramachers , L. Roszkowski

The DAMA/NaI Collaboration has observed a 4-sigma C.L. model independent effect investigating the annual modulation signature in the counting rate of an NaI(Tl) set-up (total exposure of 57986 kg day) and the implications of this effect…

High Energy Physics - Phenomenology · Physics 2008-11-26 P. Belli , R. Cerulli , N. Fornengo , S. Scopel

The common analysis of direct searches for spin-independent Weakly Interacting Massive Particles (WIMPs) assumes that a spin-independent WIMP couples with the same strength with both nucleons, \textit{i.e.} that the spin-independent…

High Energy Physics - Phenomenology · Physics 2008-11-26 F. Giuliani

An annual modulation signal due to the Earth orbiting around the Sun would be one of the strongest indications of the direct detection of dark matter. In 2016, we reported a search for dark matter by looking for this annual modulation with…

The differential event rate for direct detection of dark matter, both the time averaged and the modulated one due to the motion of the Earth, are discussed. The calculations focus on relatively light cold dark matter candidates (WIMP) and…

High Energy Physics - Phenomenology · Physics 2015-05-30 J. D. Vergados

Paleo-detectors are a recently proposed method for the direct detection of Dark Matter (DM). In such detectors, one would search for the persistent damage features left by DM--nucleus interactions in ancient minerals. Initial sensitivity…

Weakly Interacting Massive Particles (WIMPs) are one of the leading candidates for Dark Matter. So far the usual procedure for constraining the WIMP-nucleon cross sections in direct Dark Matter detection experiments have been to fit the…

High Energy Physics - Phenomenology · Physics 2011-07-05 Chung-Lin Shan

The SIMPLE collaboration has recently claimed improved limits on WIMP-nucleus couplings (arXiv:1106.3014). The limited shelf-life of SIMPLE detectors and apparent deficiencies in the acoustic background discrimination method employed…

Cosmology and Nongalactic Astrophysics · Physics 2011-06-20 J. I. Collar

Among dark-matter candidates are the WIMPs (Weekly Interacting Massive Particles). Low-threshold detectors could directly detect dark-matter by measuring the energy deposited by the particles. In this work we examine the cross section for…

High Energy Physics - Phenomenology · Physics 2021-10-19 K. Fushimi , M. E. Mosquera , O. Civitarese

In this paper, we propose and evaluate a novel algorithm for performing spectrum sensing on linear modulations based on second-order cyclic features of the received signals. The proposed approach has similar computational complexity to that…

Signal Processing · Electrical Eng. & Systems 2020-02-11 Anantha K. Karthik , Jameer Ali M. S , Mohammed Zafar Ali Khan , A. Bhagavathi Rao

Decision tree ensembles are widely used in critical domains, making robustness and sensitivity analysis essential to their trustworthiness. We study the feature sensitivity problem, which asks whether an ensemble is sensitive to a specified…

Machine Learning · Computer Science 2026-02-10 Namrita Varshney , Ashutosh Gupta , Arhaan Ahmad , Tanay V. Tayal , S. Akshay

DAMA is searching for rare processes by developing and using several kinds of radiopure scintillators: in particular, NaI(Tl), liquid Xenon and CaF$_2$(Eu). Here only the results released so far on the WIMP annual modulation signature are…

The measurement of an annual modulation in the event rate of direct dark matter detection experiments is a powerful tool for dark matter discovery. Indeed, several experiments have already claimed such a discovery in the past decade. While…

Cosmology and Nongalactic Astrophysics · Physics 2020-05-05 Francis Froborg , Alan R Duffy

DAMA is searching for rare processes by developing and using several kinds of radiopure scintillators: in particular, NaI(Tl), liquid Xenon and CaF$_2$(Eu). The main results are here summarized with particular attention to the investigation…

High Energy Physics - Phenomenology · Physics 2007-05-23 P. Belli , R. Bernabei , M. Amato , F. Cappella , R. Cerulli , C. J. Dai , H. L. He , G. Ignesti , A. Incicchitti , H. H. Kuang , J. M. Ma , F. Montecchia , F. Nozzoli , D. Prosperi