中文
相关论文

相关论文: Improved Sensitivity of the DRIFT-IId Directional …

200 篇论文

This paper assesses the performance of five machine learning classifiers: Decision Tree, Naive Bayes, LightGBM, Logistic Regression, and Random Forest using latent representations learned by a Variational Autoencoder from malware datasets.…

密码学与安全 · 计算机科学 2025-05-01 Bamidele Ajayi , Basel Barakat , Ken McGarry

Recently, the CDMS/Si experiment has observed a low energy excess of events in their dark matter search. In light of this new result we update the mirror dark matter explanation of the direction detection experiments. We find that the DAMA,…

宇宙学与河外天体物理 · 物理学 2015-06-16 R. Foot

Directional detection of non-baryonic Dark Matter is a promising search strategy for discriminating WIMP events from background. However, this strategy requires both a precise measurement of the energy down to a few keV and 3D…

Astrophysical and cosmological observations suggest the existence of beyond standard model ingredient known as dark matter (DM). One of the most supported class of theories suggests that DM is composed of weakly interactive massive…

仪器与探测器 · 物理学 2025-07-04 Giorgio Dho

The future of direct terrestrial WIMP detection lies on two fronts: new, much larger low background detectors sensitive to energy deposition, and detectors with directional sensitivity. The former can large range of WIMP parameter space…

天体物理学 · 物理学 2008-11-26 Craig J. Copi , Lawrence M. Krauss , David Simmons-Duffin , Steven R. Stroiney

We train a deep neural network (DNN) to output rates of dark matter (DM) induced electron excitations in silicon and germanium detectors. Our DNN provides a massive speedup of around $5$ orders of magnitude relative to existing methods…

高能物理 - 唯象学 · 物理学 2024-03-13 Riccardo Catena , Einar Urdshals

Directional detection is a promising search strategy to discover galactic Dark Matter. We present a Bayesian analysis framework dedicated to Dark Matter phenomenology using directional detection. The interest of directional detection as a…

天体物理仪器与方法 · 物理学 2015-05-30 J. Billard , F. Mayet , D. Santos

Rear-end collision warning system has a great role to enhance the driving safety. In this system some measures are used to estimate the dangers and the system warns drivers to be more cautious. The real-time processes should be executed in…

计算机视觉与模式识别 · 计算机科学 2020-03-10 Fateme Teimouri , Mehdi Ghatee

We study the sensitivity of multi ton-scale time projection chambers using a liquid xenon target, e.g., the proposed DARWIN instrument, to spin-independent and spin-dependent WIMP-nucleon scattering interactions. Taking into account…

仪器与探测器 · 物理学 2015-10-14 Marc Schumann , Laura Baudis , Lukas Bütikofer , Alexander Kish , Marco Selvi

The CRESST experiment is a direct dark matter search which aims to measure interactions of potential dark matter particles in an earth-bound detector. With the current stage, CRESST-III, we focus on a low energy threshold for increased…

Efficient operation of intelligent machines in the real world requires methods that allow them to understand and predict the uncertainties presented by the unstructured environments with good accuracy, scalability and generalization,…

We find that it is possible to increase sensitivity to low energy physics in a third or fourth DUNE-like module with careful controls over radiopurity and some modifications to a detector similar to the DUNE Far Detector design. In…

An energy threshold of (220+-10) eV was achieved at an efficiency of 50% with a four-channel ultra-low-energy germanium detector each with an active mass of 5 g. This provides a unique probe to WIMP dark matter with mass below 10 GeV. With…

高能物理 - 实验 · 物理学 2009-03-24 TEXONO Collaboration , S. T. Lin

This work presents a probabilistic deep neural network that combines LiDAR point clouds and RGB camera images for robust, accurate 3D object detection. We explicitly model uncertainties in the classification and regression tasks, and…

机器人学 · 计算机科学 2020-02-04 Di Feng , Yifan Cao , Lars Rosenbaum , Fabian Timm , Klaus Dietmayer

The nature of dark matter (DM) remains one of the most fundamental open questions in physics. Among the main DM candidates are Weakly Interacting Massive Particles (WIMPs), expected to interact with matter through scattering. Directional…

高能物理 - 实验 · 物理学 2025-09-16 David José Gaspar Marques

Recently the CRESST collaboration has published the long anticipated results of their direct Dark Matter (DM) detection experiment with a CaWO_4 target. The number of observed events exceeds known backgrounds at more than 4 sigma…

高能物理 - 唯象学 · 物理学 2015-05-30 Joachim Kopp , Thomas Schwetz , Jure Zupan

One of the most popular classes of candidates for dark matter are Weakly Interacting Massive Particles (WIMPs), i.e. particles possessing masses and couplings falling roughly within the electroweak scale. Apart from offering a natural…

高能物理 - 唯象学 · 物理学 2011-06-21 Andreas Goudelis

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…

天体物理仪器与方法 · 物理学 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

The sensitivity of experiments looking for annual modulated signals is discussed and analyzed. The choice of energy intervals for rate integration and enhancing the signal-to-noise ratio of the predicted WIMP signal is addressed. Special…

天体物理学 · 物理学 2009-10-30 F. Hasenbalg

Mirror dark matter offers a framework to explain the existing dark matter direct detection experiments, including the impressive DAMA annual modulation signal. Here we examine the implications of mirror dark matter for experiments like…

高能物理 - 唯象学 · 物理学 2010-11-16 R. Foot
‹ 上一页 1 8 9 10 下一页 ›