中文
相关论文

相关论文: DarkMatters: A powerful tool for WIMPy analysis

200 篇论文

We present an update of the CLUMPY code for the calculation of the astrophysical J-factors (from dark matter annihilation/decay) for any Galactic or extragalactic dark matter halo including substructures: halo-to-halo concentration scatter…

宇宙学与河外天体物理 · 物理学 2016-01-19 Vincent Bonnivard , Moritz Hütten , Emmanuel Nezri , Aldée Charbonnier , Céline Combet , David Maurin

The GENIUS project is a proposal for a new dark matter detector, with an increased sensitivity of three orders of magnitude relative to existing direct dark matter detection experiments. We performed a technical study and calculated the…

高能物理 - 实验 · 物理学 2010-11-30 L. Baudis , G. Heusser , B. Majorovits , Y. Ramachers , H. Strecker , H. V. Klapdor--Kleingrothaus

A new method of searching for dark matter in the form of weakly interacting massive particles (WIMP) has been developed with the direct detection of the low energy nuclear recoils observed in a massive target (ultimately many tons) of ultra…

We reexamine the model-independent data analysis methods for extracting properties of Weakly Interacting Massive Particles (WIMPs) by using data (measured recoil energies) from direct Dark Matter detection experiments directly and, as a…

高能天体物理现象 · 物理学 2010-11-10 Chung-Lin Shan

The report describes the research program on the development of ultra-low-energy germanium detectors, with emphasis on WIMP dark matter searches. A threshold of 100 eV is achieved with a 20 g detector array, providing a unique probe to the…

高能物理 - 实验 · 物理学 2008-11-26 H. T. Wong

WIMPs and axions are the two best motivated candidates to compose the Dark Matter of the Universe. An important number of experimental groups are developing and using different techniques for their direct detection. An updated review of…

高能物理 - 实验 · 物理学 2007-05-23 Igor G. Irastorza

This White Paper provides a supplement to the Snowmass Summary from CF1 (Cosmic Frontier WIMP Direct Detection). It was largely prepared during the August 2013 Community Planning Meeting and relies on information gathered from the larger…

高能物理 - 实验 · 物理学 2013-11-18 J. Cooley , P. Cushman , E. W. Hoppe , J. L. Orrell , R. W. Schnee

We study the capabilities of the Fermi-LAT instrument for identifying particle Dark Matter properties as mass, annihilation cross section and annihilation channels, with gamma-ray observations from the Galactic Center. For the potential…

高能天体物理现象 · 物理学 2010-12-02 Nicolas Bernal

In this work we show that from the spectrum of particles of a 3-3-1 gauge model with heavy sterile neutrinos we can have up to three Cold Dark Matter candidates as WIMPs. We obtain their relic abundance and analyze their compatibility with…

高能物理 - 唯象学 · 物理学 2015-03-17 J. K. Mizukoshi , C. A. de S. Pires , F. S. Queiroz , P. S. Rodrigues da Silva

Directional detection is a promising search strategy to discover galactic Dark Matter. Taking advantage on the rotation of the Solar system around the Galactic center through the Dark Matter halo, it allows to show a direction dependence of…

天体物理仪器与方法 · 物理学 2010-09-29 J. Billard , F. Mayet , D. Santos

We revisit the prospects for IceCube and similar kilometer-scale telescopes to detect neutrinos produced by the annihilation of weakly interacting massive dark matter particles (WIMPs) in the Sun. We emphasize that the astrophysics of the…

高能天体物理现象 · 物理学 2010-04-15 Francis Halzen , Dan Hooper

Weakly Interacting Massive Particles (WIMPs) are one of the leading candidates for Dark Matter. For understanding the properties of WIMPs and identifying them among new particles produced at colliders (hopefully in the near future),…

高能物理 - 唯象学 · 物理学 2010-02-17 Manuel Drees , Chung-Lin Shan

There is almost universal agreement among astronomers that most of the mass in the Universe and most of the mass in the Galactic halo is dark. Many lines of reasoning suggest that the dark matter consists of some new, as yet undiscovered,…

高能物理 - 唯象学 · 物理学 2009-10-28 G. Jungman , M. Kamionkowski , K. Griest

Annihilation of different dark matter (DM) candidates into Standard Model (SM) particles could be detected through their contribution to the gamma ray fluxes that are measured on the Earth. The magnitude of such contributions depends on the…

高能物理 - 唯象学 · 物理学 2011-04-29 J. A. R. Cembranos , A. de la Cruz-Dombriz , A. Dobado , R. Lineros , A. L. Maroto

We perform the first high-throughput search and evaluation of materials that can serve as excellent low-mass dark matter detectors. Using properties of close to one thousand materials from the Materials Project database, we project the…

I first outline new results on the angular modulation of WIMP dark matter scattering on targets in terrestrial laboratories, based on our uncertainties of the WIMP halo distribution, I then outline an exciting new result which indicates…

天体物理学 · 物理学 2009-10-30 Lawrence M. Krauss

We are at the dawn of a data-driven era in astrophysics and cosmology. A large number of ongoing and forthcoming experiments combined with an increasingly open approach to data availability offer great potential in unlocking some of the…

宇宙学与河外天体物理 · 物理学 2018-09-14 Siddharth Mishra-Sharma

Weakly Interacting Massive Particles (WIMPs) are leading candidates for the dominant part of the mass density of the Universe. Here we will review direct WIMP detection techniques by giving examples of currently running experiments, and…

天体物理学 · 物理学 2007-05-23 Laura Baudis , H. V. Klapdor-Kleingrothaus

A large class of viable dark matter models contain a WIMP candidate that is a component of a new electroweak multiplet whose mass $M$ is large compared to the electroweak scale $m_W$. A generic amplitude-level cancellation in such models…

高能物理 - 唯象学 · 物理学 2020-03-20 Qing Chen , Richard J. Hill

Determining the dark matter (DM) mass is of paramount importance for understanding dark matter. We present a novel parametrization of the DM speed distribution which will allow the DM mass to be accurately measured using data from Weakly…

宇宙学与河外天体物理 · 物理学 2013-07-19 Bradley J. Kavanagh , Anne M. Green
‹ 上一页 1 8 9 10 下一页 ›