English
Related papers

Related papers: Astrophysical uncertainties on direct detection ex…

200 papers

Particles weakly interacting with ordinary matter, with an associated mass of the order of an atomic nucleus (WIMPs), are plausible candidates for Dark Matter. The direct detection of an elastic collision of a target nuclei induced by one…

Instrumentation and Methods for Astrophysics · Physics 2016-08-01 C. Couturier , O. Guillaudin , F. Naraghi , Q. Riffard , D. Santos , N. Sauzet , P. Colas , E. Ferrer Ribas , I. Giomataris , J. Busto , D. Fouchez , C. Tao , N. Zhou

Assuming for Weakly Interacting Massive Particles (WIMPs) a Maxwellian velocity distribution in the Galaxy we explore in a systematic way the relative sensitivity of an extensive set of existing and projected Dark Matter (DM) direct…

High Energy Physics - Phenomenology · Physics 2019-03-01 Sunghyun Kang , Stefano Scopel , Gaurav Tomar , Jong-Hyun Yoon

A fraction of the dark matter in the solar neighborhood might be composed of non-galactic particles with speeds larger than the escape velocity of the Milky Way. The non-galactic dark matter flux would enhance the sensitivity of direct…

High Energy Physics - Phenomenology · Physics 2021-10-22 Gonzalo Herrera , Alejandro Ibarra

Several aspects of the motivation for particle dark matter search are introduced. The experimental principles and present state of the most important experiments are presented. Direct searches for WIMPs are explained in some detail,…

Astrophysics · Physics 2007-05-23 Martin Loidl

We present a new module of the micrOMEGAs package for the calculation of WIMP-nuclei elastic scattering cross sections relevant for the direct detection of dark matter through its interaction with nuclei in a large detector. With this new…

High Energy Physics - Phenomenology · Physics 2009-11-18 G. Belanger , F. Boudjema , A. Pukhov , A. Semenov

Dark matter constitutes one of the most intriguing but so far unresolved issues in physics today. In many extensions of the Standard Model the existence of a stable Weakly Interacting Massive Particle (WIMP) is predicted. The WIMP is an…

Astrophysics · Physics 2019-08-13 Tomi Ylinen , Yvonne Edmonds , Elliott D. Bloom , Jan Conrad

The identity of dark matter is a question of central importance in both astrophysics and particle physics. In the past, the leading particle candidates were cold and collisionless, and typically predicted missing energy signals at particle…

Cosmology and Nongalactic Astrophysics · Physics 2011-02-03 Jonathan L. Feng

We present a new determination of the local dark matter phase-space density. This result is obtained implementing, in the limit of isotropic velocity distribution and spherical symmetry, Eddington's inversion formula, which links univocally…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-03 Riccardo Catena , Piero Ullio

Bayesian statistical methods offer a simple and consistent framework for incorporating uncertainties into a multi-parameter inference problem. In this work we apply these methods to a selection of current direct dark matter searches. We…

High Energy Physics - Phenomenology · Physics 2015-05-28 Chiara Arina , Jan Hamann , Yvonne Y. Y. Wong

The event rates for the direct detection of dark matter for various types of WIMPs are presented. In addition to the neutralino of SUSY models, we considered other candidates (exotic scalars as well as particles in Kaluza-Klein and…

High Energy Physics - Phenomenology · Physics 2009-11-11 J. D. Vergados , Ch. C. Moustakidis , V. Oikonomou

We discuss irreducible statistical limitations of future ton-scale dark matter direct detection experiments. We focus in particular on the coverage of confidence intervals, which quantifies the reliability of the statistical method used to…

High Energy Physics - Phenomenology · Physics 2012-11-29 Charlotte Strege , Roberto Trotta , Gianfranco Bertone , Annika H. G. Peter , Pat Scott

We extend and correct a recently proposed maximum-likelihood halo-independent method to analyze unbinned direct dark matter detection data. Instead of the recoil energy as independent variable we use the minimum speed a dark matter particle…

High Energy Physics - Phenomenology · Physics 2015-12-02 Graciela B. Gelmini , Andreea Georgescu , Paolo Gondolo , Ji-Haeng Huh

Neutrino telescopes are looking to detect neutrinos produced by the annihilation of weakly interacting massive particle (WIMP) dark matter in the sun. The event rate depends on the dark matter density in the sun, which in turn is dictated…

High Energy Physics - Phenomenology · Physics 2010-03-31 Prateek Agrawal , Zackaria Chacko , Can Kilic , Rashmish K. Mishra

The dark matter direct detection rates are highly correlated with the phase space distribution of dark matter particles in our galactic neighbourhood. In this paper, we make a systematic study of the impact of astrophysical uncertainties on…

High Energy Physics - Phenomenology · Physics 2021-11-16 Tarak Nath Maity , Tirtha Sankar Ray , Sambo Sarkar

WIMP direct detection experiments are just reaching the sensitivity required to detect galactic dark matter in the form of neutralinos. Data from these experiments are usually analysed under the simplifying assumption that the Milky Way…

Astrophysics · Physics 2008-11-26 Anne M Green

A weakly interacting massive particle (WIMP) is a leading candidate of the dark matter. The WIMP dark matter abundance is determined by the freeze-out mechanism. Once we know the property of the WIMP particle such as the mass and…

High Energy Physics - Phenomenology · Physics 2020-08-19 Ken'ichi Saikawa , Satoshi Shirai

Self-interacting dark matter offers an interesting alternative to collisionless dark matter because of its ability to preserve the large-scale success of the cold dark matter model, while seemingly solving its challenges on small scales. We…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-12 Mark Vogelsberger , Jesus Zavala

Dark matter detectors built primarily to probe elastic scattering of WIMPs on nuclei are also precise probes of light, weakly coupled particles that may be absorbed by the detector material. In this paper, we derive constraints on the…

High Energy Physics - Phenomenology · Physics 2015-07-23 Haipeng An , Maxim Pospelov , Josef Pradler , Adam Ritz

The recent WMAP and Planck data have confirmed that exotic dark matter together with the vacuum energy (cosmological constant) dominate in the flat Universe. Many extensions of the standard model provide dark matter candidates, in…

High Energy Physics - Phenomenology · Physics 2015-07-22 J. D. Vergados , F. T. Avignone , P. Pirinen , P. C. Srivastava , M. Kortelainen , J. Suhonen

In the WIMP scenario, there is a one-to-one relation between the dark matter (DM) relic density and spin independent direct detection rate if both the annihilation of DM and its elastic scattering on nuclei go dominantly through Higgs…

High Energy Physics - Phenomenology · Physics 2009-01-06 Sarah Andreas , Thomas Hambye , Michel H. G. Tytgat
‹ Prev 1 8 9 10 Next ›