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Weakly Interacting Massive Particles (WIMPs) are among the main candidates for the relic dark matter (DM). The idea of the direct DM detection relies on elastic spin-dependent (SD) and spin-independent (SI) interaction of WIMPs with target…

高能物理 - 唯象学 · 物理学 2009-10-20 V. A. Bednyakov , H. V. Klapdor-Kleingrothaus

Weakly Interacting Massive Particles (WIMPs) are one of the leading candidates for Dark Matter. We developed a model-independent method for determining the WIMP mass by using data (i.e., measured recoil energies) of direct detection…

高能物理 - 唯象学 · 物理学 2009-02-02 Manuel Drees , Chung-Lin Shan

We study the accuracy with which the WIMP mass could be determined by a superCDMS-like direct detection experiment, given optimistic assumptions about the detector set-up and WIMP properties. We consider WIMPs with an interaction…

高能物理 - 唯象学 · 物理学 2008-11-26 Anne M Green

The signals expected in WIMP direct detection experiments depend on the ultra-local dark matter distribution. Observations probe the local density, circular speed and escape speed, while simulations find velocity distributions that deviate…

宇宙学与河外天体物理 · 物理学 2011-01-27 Anne M. Green

Direct detection experiments searching for weakly interacting massive particle (WIMP) dark matter typically use a simplified model of the Galactic halo to derive parameter constraints. However, there is strong evidence that this Standard…

宇宙学与河外天体物理 · 物理学 2012-11-19 Bradley J. Kavanagh , Anne M. Green

In this talk we present data analysis methods for reconstructing the mass and couplings of Weakly Interacting Massive Particles (WIMPs) by using directly future experimental data (i.e., measured recoil energies) from direct Dark Matter…

高能物理 - 唯象学 · 物理学 2010-12-21 Manuel Drees , Chung-Lin Shan

The energy spectrum of nuclear recoils in Weakly Interacting Massive Particle (WIMP) direct detection experiments depends on the underlying WIMP mass. We study how the accuracy with which the WIMP mass could be determined by a single direct…

高能物理 - 唯象学 · 物理学 2008-11-26 Anne M. Green

The differential event rate in Weakly Interacting Massive Particle (WIMP) direct detection experiments depends on the local dark matter density and velocity distribution. Accurate modelling of the local dark matter distribution is therefore…

宇宙学与河外天体物理 · 物理学 2017-08-02 Anne M Green

Direct detection experiments are poised to detect dark matter in the form of weakly interacting massive particles (WIMPs). The signals expected in these experiments depend on the ultra-local WIMP density and velocity distribution. Firstly…

宇宙学与河外天体物理 · 物理学 2012-02-14 Anne M. Green

Weakly Interacting Massive Particles (WIMPs) are one of the leading candidates for Dark Matter. For understanding the nature 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 2011-08-17 Chung-Lin Shan

In this talk, I discussed a 3-dimensional "effective" velocity distribution of Weakly Interacting Massive Particles (WIMPs), which, instead of the theoretically predicted velocity distribution of "entire" Galactic Dark Matter particles,…

高能天体物理现象 · 物理学 2025-12-11 Chung-Lin Shan

Direct detection of dark matter with directional sensitivity is a promising concept for improving the search for weakly interacting massive particles. With information on the direction of WIMP induced nuclear recoils one has access to the…

高能物理 - 唯象学 · 物理学 2015-10-15 Ciaran A. J. O'Hare

The community's reliance on simplified descriptions of WIMP-nucleus interactions reflects the absence of analysis tools that integrate general theories of dark matter with standard treatments of nuclear response functions. To bridge this…

高能物理 - 唯象学 · 物理学 2014-07-02 Nikhil Anand , A. Liam Fitzpatrick , W. C. Haxton

Heavy WIMP (weakly-interacting-massive-particle) effective field theory is used to compute the WIMP-nucleon scattering rate for general heavy electroweak multiplets through order $m_W/M$, where $m_W$ and $M$ denote the electroweak and WIMP…

高能物理 - 唯象学 · 物理学 2023-09-07 Qing Chen , Gui-Jun Ding , Richard J. Hill

Over the past decades, several ideas and technologies have been developed to directly detect WIMP from the galactic halo. All these detection strategies share the common goal of discriminating a WIMP signal from the residual backgrounds. By…

仪器与探测器 · 物理学 2015-06-23 J. Billard

Direction sensitive direct detection of Weakly Interacting Massive Particles (WIMPs) as dark matter would provide an unambiguous non-gravitational signature of dark matter (DM). The diurnal variation of DM signal due to earth's rotation…

高能物理 - 唯象学 · 物理学 2012-04-16 Abhijit Bandyopadhyay , Debasish Majumdar

Assuming a standard Maxwellian velocity distribution for the WIMPs in the halo of our Galaxy we use the null results of an exhaustive set of 9 direct detection experiments to calculate the maximal variation of the exclusion plot for each…

高能物理 - 唯象学 · 物理学 2023-05-09 Sunghyun Kang , Injun Jeong , Stefano Scopel

With positive signals from multiple direct detection experiments it will, in principle, be possible to measure the mass and cross sections of weakly-interacting massive particle (WIMP) dark matter. Recent work has shown that, with a…

宇宙学与河外天体物理 · 物理学 2015-06-03 Bradley J. Kavanagh , Mattia Fornasa , Anne M. Green

Weakly Interacting Massive Particles (WIMPs) are one of the leading candidates for Dark Matter. We develop a model-independent method for determining the mass $m_\chi$ of the WIMP by using data (i.e., measured recoil energies) of direct…

高能物理 - 唯象学 · 物理学 2009-01-06 Manuel Drees , Chung-Lin Shan

Currently the best prospect for detecting Weakly Interacting Massive Particles (WIMPs) is via the annual modulation, which occurs due to the Earth's rotation around the Sun, of the direct detection signal. We investigate the effect of…

天体物理学 · 物理学 2014-10-13 Anne M. Green