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Related papers: CZT in Space Based Hard-X-ray Astronomy

200 papers

The CRESST-III experiment which is dedicated to low-mass dark matter search uses scintillating CaWO$_4$ crystals operated as cryogenic particle detectors. Background discrimination is achieved by exploiting the scintillating light signal of…

We propose a fundamental shift in the search for beyond the Standard Model long-lived particles (LLPs) at high-luminosity hadron colliders by prioritizing physical background suppression over traditional inner tracking. We introduce…

High Energy Physics - Phenomenology · Physics 2026-04-22 Biplob Bhattacherjee , Arnav Chauhan , Swagata Mukherjee , Rhitaja Sengupta , Anand Sharma

We present a measurement of the surface brightness of the cosmic X-ray background (CXB) in the Chandra Deep Fields, after excluding all detected X-ray, optical and infrared sources. The work is motivated by a recent X-ray stacking analysis…

Astrophysics · Physics 2011-04-04 Ryan C. Hickox , Maxim Markevitch

In this paper, we evaluate the potential of multiband gravitational wave observations from a deci-Hz space-based detector and third-generation ground-based gravitational wave detectors to constrain the properties of dark matter spikes…

General Relativity and Quantum Cosmology · Physics 2025-04-25 Divya Tahelyani , Arpan Bhattacharyya , Anand S. Sengupta

In a previous work we investigated the propagation of fast moving charged particles in a spatially constant but slowly time dependent pseudoscalar background, such as the one provided by cold relic axions. The background induces cosmic rays…

High Energy Physics - Phenomenology · Physics 2015-03-17 D. Espriu , F. Mescia , A. Renau

The past decade has seen a surge of interest in astrophysical charge exchange (CX). The impetus was the discovery of X-ray emission from comets in 1996, soon followed by the observation of CX emission in planetary atmospheres and throughout…

Astrophysics · Physics 2009-11-13 B. J. Wargelin , P. Beiersdorfer , G. V. Brown

Environmental $\gamma$-rays constitute a crucial source of background in various nuclear, particle and quantum physics experiments. To evaluate the flux rate and the spectrum of $\gamma$ background, we have developed a novel and…

Instrumentation and Detectors · Physics 2024-04-08 Taiyuan Liu , Mingxuan Xue , Haiping Peng , Kangkang Zhao , Deyong Duan , Yichao Wang , Changqing Feng , Yifeng Wei , Qing Lin , Zizong Xu , Xiaolian Wang

The Cherenkov Telescopic Array (CTA), the next-generation ground-based gamma-ray observatory, will have unprecedented sensitivity, providing answers to open questions in gamma-ray cosmology and fundamental physics. Using simulations of…

Instrumentation and Methods for Astrophysics · Physics 2021-10-18 Ievgen Vovk , Jonathan Biteau , Humberto Martinez-Huerta , Manuel Meyer , Santiago Pita

The last years have seen the first cryogenic detectors to be proposed for usage on balloon-borne missions. In such missions, the instrument will be exposed to the high radiation environment of the upper atmosphere. This radiation can induce…

Instrumentation and Detectors · Physics 2025-10-23 Merlin Kole , Kasun Wimalasena , Richard Gorby , Torsten Diesel , Zachary Greenberg , Fabian Kislat

Photon-counting detectors based on CZT are essential in nuclear medical imaging, particularly for SPECT applications. Although CZT detectors are known for their precise energy resolution, defects within the CZT crystals significantly impact…

We present a work in progress aimed at measuring the spectrum of the Cosmic X-ray Background (CXB) with the EPIC detectors onboard XMM-Newton. Our study includes a detailed characterization of the EPIC non X-ray background, which is crucial…

Astrophysics · Physics 2007-05-23 A. De Luca , S. Molendi

As observed on the signal of the Planck-HFI highly sensitive bolometers, the effect of cosmic rays on detectors is a major concern for future similar space missions. Their instruments will have a larger detection surface, increased…

Instrumentation and Detectors · Physics 2025-10-27 A. Besnard , V. Sauvage , S. L. Stever , B. Maffei , P. dal Bo , T. Lari , M. de Lucia , A. Tartari , G. Signorelli , J. Hubmayr , G. Jaehnig

This review covers the measurements related to the extragalactic background light (EBL) intensity from gamma-rays to radio in the electromagnetic spectrum over 20 decades in the wavelength. The cosmic microwave background (CMB) remains the…

Cosmology and Nongalactic Astrophysics · Physics 2016-02-11 Asantha Cooray

We investigate the statistical properties and the origin of the scatter within the spatially resolved surface brightness profiles of the CHEX-MATE sample, formed by 118 galaxy clusters selected via the SZ effect. These objects have been…

The EXperiment for Cryogenic Large-Aperture Intensity Mapping (EXCLAIM) is a balloon-borne cryogenic telescope that will survey the spectrum of diffuse emission from both the Milky Way and the cosmic web to probe star formation, the…

Axion helioscopes search for solar axions by their conversion in x-rays in the presence of high magnetic fields. The use of low background x-ray detectors is an essential component contributing to the sensitivity of these searches. In this…

The CONUS experiment is searching for coherent elastic neutrino nucleus scattering of reactor anti-neutrinos with four low energy threshold point-contact high-purity germanium spectrometers. An excellent background suppression within the…

Instrumentation and Detectors · Physics 2024-01-01 H. Bonet , A. Bonhomme , C. Buck , K. Fülber , J. Hakenmüller , J. Hempfling , G. Heusser , T. Hugle , M. Lindner , W. Maneschg , T. Rink , H. Strecker , R. Wink

We present in this paper the results of a comprehensive GEANT simulation of the Gamma-Ray Imaging Detector (GRID) being developed for the AGILE space astrophysics mission. The GRID is designed to be sensitive in the 30 MeV - 50 GeV energy…

Astrophysics · Physics 2015-06-24 Francesco Longo , Veronica Cocco , Marco Tavani

LXeGRIT is a balloon-borne Compton telescope for MeV gamma-ray astrophysics, based on a liquid xenon time projection chamber with charge and light readout. The energy and direction of an incident gamma-ray is reconstructed from the…

Astrophysics · Physics 2009-10-31 U. Oberlack , E. Aprile , A. Curioni , K. Giboni