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In this contribution an entirely different way compared to conventional approaches for axion, hidden photon and dark matter (DM) detection is proposed for discussion. The idea is to use living plants which are known to be very sensitive to…

高能物理 - 实验 · 物理学 2015-09-29 Fritz Caspers

A Bayesian approach is presented for detecting and characterising the signal from discrete objects embedded in a diffuse background. The approach centres around the evaluation of the posterior distribution for the parameters of the discrete…

天体物理学 · 物理学 2009-11-07 M. P. Hobson , C. McLachlan

X-ray Compton spectroscopy is one of the few direct probes of the electron momentum distribution of bulk materials in ambient and operando environments. We report high-resolution inelastic X-ray scattering experiments with high momentum and…

仪器与探测器 · 物理学 2022-11-30 U. Patel , T. Guruswamy , A. J. Krzysko , H. Charalambous , L. Gades , K. Wiaderek , O. Quaranta , Y. Ren , A. Yakovenko , A. Miceli

We propose a new method for the detection and characterization of nuclear decay processes. Specifically, we describe how nuclear decay recoil can be observed within small particles levitated in an optical trap with high positional…

仪器与探测器 · 物理学 2018-11-14 Alexander Malyzhenkov , Vyacheslav Lebedev , Alonso Castro

GRETA, the Gamma-Ray Energy Tracking Array, is an array of highly-segmented HPGe detectors designed to track {\gamma}-rays emitted in beam-physics experiments. Its high detection efficiency and state-of-the-art position resolution make it…

仪器与探测器 · 物理学 2021-07-05 Robert Crabbs , I-Yang Lee , Kai Vetter

This work introduces an advanced technique optimized for detecting photons generated by charged particles, leveraging Skipper-CCD sensors. By analyzing background sources and detection efficiencies, the technique achieves strong agreement…

天体物理仪器与方法 · 物理学 2025-03-10 Guillermo Fernandez Moroni , Fernando Chierchie , Lucas Giardino , Javier Tiffenberg , Juan Estrada

Small cryogenic detectors with efficient background rejection now best longer established and heavier direct dark matter searches. This paper reviews the experiments, results and prospects.

天体物理学 · 物理学 2007-05-23 P. C. F. Di Stefano

The Compton process with the initial states of photons and neutrons described by the density matrices of a general form is studied for low energies of photons. The coherent contribution to the inclusive probability to record a photon is…

高能物理 - 唯象学 · 物理学 2026-05-12 P. O. Kazinski , A. A. Sokolov

The aim of change-point detection is to identify behavioral shifts within time series data. This article focuses on scenarios where the data is derived from an inhomogeneous Poisson process or a marked Poisson process. We present a…

统计方法学 · 统计学 2024-11-07 C. Dion-Blanc , D. Hawat , E. Lebarbier , S. Robin

Following the success of machine vision systems for on-line automated quality control and inspection processes, an object recognition solution is presented in this work for two different specific applications, i.e., the detection of quality…

计算机视觉与模式识别 · 计算机科学 2022-07-01 Kai Yao , Alberto Ortiz , Francisco Bonnin-Pascual

Conventional methods for object detection usually require substantial amounts of training data and annotated bounding boxes. If there are only a few training data and annotations, the object detectors easily overfit and fail to generalize.…

计算机视觉与模式识别 · 计算机科学 2020-08-31 Geonuk Kim , Hong-Gyu Jung , Seong-Whan Lee

In recent years, there are many applications of object detection in remote sensing field, which demands a great number of labeled data. However, in many cases, data is extremely rare. In this paper, we proposed a few-shot object detector…

计算机视觉与模式识别 · 计算机科学 2020-09-04 Zixuan Xiao , Ping Zhong , Yuan Quan , Xuping Yin , Wei Xue

The plasma panel sensor (PPS) is a gaseous micropattern radiation detector under current development. It has many operational and fabrication principles common to plasma display panels. It comprises a dense matrix of small, gas plasma…

One of the major goals of research for laser-plasma accelerators is the realization of compact sources of femtosecond X-rays. In particular, using the modest electron energies obtained with existing laser systems, Compton scattering a…

等离子体物理 · 物理学 2013-01-18 K. Ta Phuoc , S. Corde , C. Thaury , V. Malka , A. Tafzi , J. P. Goddet , R. C. Shah , S. Sebban , A. Rousse

Sensing technology has been widely investigated and utilized for gas detection. Due to the different applicability and inherent limitations of different gas sensing technologies, researchers have been working on different scenarios with…

仪器与探测器 · 物理学 2013-06-03 Xiao Liu , Sitian Cheng , Hong Liu , Sha Hu , Daqiang Zhang , Huansheng Ning

An introductory review, suitable for the beginning student of high-energy physics or professionals from other fields who may desire familiarity with subatomic-particle detection techniques. Subatomic-particle fundamentals and the basics of…

仪器与探测器 · 物理学 2015-07-20 Daniel M. Kaplan , Charles. E. Lane , Kenneth S. Nelson

Cryogenic detectors are at the forefront of rare-event search experiments, including direct detection of dark matter, coherent elastic neutrino-nucleus scattering, neutrinoless double-beta decay, and searches for fractionally charged…

高能物理 - 实验 · 物理学 2025-12-03 S. Das , R. Dey , V. K. S. Kashyap , B. Mohanty , D. Mondal , S. Banik , M. Chaudhuri , V. Iyer

The interaction of radiation with liquid xenon, inducing both scintillation and ionization signals, is of particular interest for Compton-sequences reconstruction. We report on the development and recent results of a liquid-xenon…

We present a novel method for the search of high energy extraterrestrial neutrinos in extended regions. The method is based on the study of the spatial correlations between the events recorded by neutrino telescopes. Extended regions…

高能天体物理现象 · 物理学 2015-06-12 Yolanda Sestayo , Elisa Resconi

Compton scattering is one of the few spectroscopies which directly probes the ground state momentum density in materials. Recent progress in synchrotron light sources has brought a renewed interest in the technique as a tool for…

材料科学 · 物理学 2007-05-23 A. Bansil , B. Barbiellini