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Related papers: An independent search for annual modulation and it…

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We perform an independent search for annual modulation caused by dark matter-induced scatterings in the recently released COSINE-100 data. We test the hypothesis that the data contains a sinusoidal modulation against the null hypothesis…

Cosmology and Nongalactic Astrophysics · Physics 2019-12-17 Aditi Krishak , Shantanu Desai

We perform a Bayesian model comparison test between a sinusoidal modulation model and a constant value model using about three years of combined COSINE-100 and ANAIS-112 data. We use both uniform priors and normal priors (based on DAMA…

High Energy Physics - Experiment · Physics 2026-05-28 Om Godse , Shantanu Desai

The ANAIS (Annual modulation with NaI(Tl) Scintillators) experiment aims at the confirmation or refutation of the DAMA/LIBRA positive annual modulation signal in the low energy detection rate. ANAIS-112, consisting of nine 12.5 kg NaI(Tl)…

Instrumentation and Detectors · Physics 2022-03-02 J Amare , S Cebrian , D Cintas , I Coarasa , E Garcia , M Martinez , M A Olivan , Y Ortigoza , A Ortiz de Solorzano , J Puimedon , A Salinas , M L Sarsa , P Villar

ANAIS is a direct detection dark matter experiment aiming at the testing of the DAMA/LIBRA annual modulation result, which standing for about two decades has neither been confirmed nor ruled out by any other experiment in a model…

Instrumentation and Methods for Astrophysics · Physics 2019-07-24 J. Amaré , S. Cebrián , I. Coarasa , C. Cuesta , E. García , M. Martínez , M. A. Oliván , Y. Ortigoza , A. Ortiz de Solórzano , J. Puimedón , A. Salinas , M. L. Sarsa , P. Villar , J. A. Villar

ANAIS (Annual modulation with NaI Scintillators) is a dark matter direct detection experiment consisting of 112.5 kg of NaI(Tl) detectors in operation at the Canfranc Underground Laboratory (LSC), in Spain, since August 2017. ANAIS' goal is…

Instrumentation and Methods for Astrophysics · Physics 2021-06-01 J. Amare , S. Cebrian , D. Cintas , I. Coarasa , E. Garcia , M. Martinez , M. A. Olivan , Y. Ortigoza , A. Ortiz de Solorzano , J. Puimedon , A. Salinas , M. L. Sarsa , P. Villar

The ANAIS (Annual modulation with NaI(Tl) Scintillators) experiment aims at the confirmation or refutation of theDAMA/LIBRA positive annual modulation signal in the low energy detection rate, using the same target and technique, at the…

The ANAIS experiment is intended to search for dark matter annual modulation with ultrapure NaI(Tl) scintillators in order to provide a model independent confirmation or refutation of the long-standing DAMA/LIBRA positive annual modulation…

In a recent paper [arXiv:2002.00459], Buttazzo et al. show how the annually modulated rate of the DAMA experiments can be possibly interpreted as an artefact due to the interplay between a time-dependent background and the method to account…

High Energy Physics - Experiment · Physics 2020-04-29 Andrea Messina , Marco Nardecchia , Stefano Piacentini

The annual modulation measured by the DAMA/LIBRA experiment can be explained by the interaction of dark matter WIMPs in NaI(Tl) scintillator detectors. Other experiments, with different targets or techniques, exclude the region of…

Instrumentation and Methods for Astrophysics · Physics 2019-03-14 I. Coarasa , J. Amaré , S. Cebrián , C. Cuesta , E. García , M. Martínez , M. A. Oliván , Y. Ortigoza , A. Ortiz de Solórzano , J. Puimedón , A. Salinas , M. L. Sarsa , P. Villar , J. A. Villar

ANAIS is a direct dark matter detection experiment aiming at the confirmation or refutation of the DAMA/LIBRA positive annual modulation signal in the low energy detection rate, using the same target and technique. ANAIS-112, located at the…

Instrumentation and Methods for Astrophysics · Physics 2022-03-02 I. Coarasa , J. Apilluelo , J. Amaré , S. Cebrián , D. Cintas , E. García , M. Martínez , M. A. Oliván , Y. Ortigoza , A. Ortiz de Solórzano , J. Puimedón , A. Salinas , M. L. Sarsa , P. Villar

ANAIS (Annual modulation with NaI Scintillators) is a dark matter direct detection experiment located at the Canfranc Underground Laboratory (LSC), in Spain. The goal is to confirm or refute in a model independent way the DAMA/LIBRA…

Instrumentation and Methods for Astrophysics · Physics 2020-05-20 J. Amaré , S. Cebrián , D. Cintas , I. Coarasa , E. García , M. Martínez , M. A. Oliván , Y. Ortigoza , A. Ortiz de Solórzano , J. Puimedón , A. Salinas , M. L. Sarsa , P. Villar

We present new constraints on the dark matter-induced annual modulation signal using 1.7 years, of COSINE-100 data with a total exposure of 97.7 kg$\cdot$years. The COSINE-100 experiment, consisting of 106 kg of NaI(Tl) target material, is…

The annual modulation measured by the DAMA/LIBRA experiment can be explained by the interaction of dark matter WIMPs in NaI(Tl) scintillator detectors. Other experiments, with different targets or techniques, exclude the region of…

Instrumentation and Methods for Astrophysics · Physics 2017-04-25 I. Coarasa , J. Amaré , S. Cebrián , C. Cuesta , E. García , M. Martínez , M. A. Oliván , Y. Ortigoza , A. Ortiz de Solórzano , J. Puimedón , M. L. Sarsa , J. A. Villar , P. Villar

The DAMA/LIBRA collaboration has reported the observation of an annual modulation in the event rate that has been attributed to dark matter interactions over the last two decades. However, even though tremendous efforts to detect similar…

We evaluate the statistical significance of the DAMA/LIBRA claims for annual modulation using three independent model comparison techniques, viz frequentist, information theory, and Bayesian analysis. We fit the data from the DAMA/LIBRA…

Cosmology and Nongalactic Astrophysics · Physics 2020-02-11 Aditi Krishak , Aisha Dantuluri , Shantanu Desai

ANAIS is a direct detection dark matter experiment aiming at the study of the annual modulation expected in the interaction rate. It uses same target and technique than DAMA/LIBRA experiment, which reported a highly significant positive…

Instrumentation and Methods for Astrophysics · Physics 2019-03-27 J. Amaré , S. Cebrián , I. Coarasa , C. Cuesta , E. García , M. Martínez , M. A. Oliván , Y. Ortigoza , A. Ortiz de Solórzano , J. Puimedón , A. Salinas , M. L. Sarsa , P. Villar , J. A. Villar

Numerous astronomical and cosmological observations point to the existence of dark matter, which constitutes about 27% of the Universe. Despite extensive efforts, only the DAMA/LIBRA experiment, using NaI(Tl) detectors at Gran Sasso…

Instrumentation and Methods for Astrophysics · Physics 2025-10-23 Tamara Pardo Yanguas

COSINE-100 aims to conclusively test the claimed dark matter annual modulation signal detected by DAMA/LIBRA collaboration. DAMA/LIBRA has released updated analysis results by lowering the energy threshold to 0.75 keV through various…

The DAMA/LIBRA observation of an annual modulation in the detection rate compatible with that expected for dark matter particles from the galactic halo has accumulated evidence for more than twenty years. It is the only hint of a direct…

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