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Related papers: The flight of the GAPS prototype experiment

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New Experiments with Spheres-Gas (NEWS-G) is a dark matter direct detection experiment that will operate at SNOLAB (Canada). Similar to other rare-event searches, the materials used in the detector construction are subject to stringent…

GRANDProto300 (GP300) is a prototype array of the GRAND experiment, designed to validate the technique of autonomous radio-detection of astroparticles by detecting cosmic rays with energies between 10$^{17}$-10$^{18.5}$ eV. This observation…

Instrumentation and Methods for Astrophysics · Physics 2025-09-03 Jolan Lavoisier , Xishui Tian , Kumiko Kotera , Takashi Sako , Hanrui Wang , Mauricio Bustamante

In this contribution I review the present status and discuss some prospects for indirect detection of dark matter with gamma-rays. Thanks to the Fermi Large Area Telescope, searches in gamma-rays have reached sensitivities that allow to…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-11 Jan Conrad

Doppler tracking of interplanetary spacecraft provides the only method presently available for broad-band searches of low frequency gravitational waves. The instruments have a peak sensitivity around the reciprocal of the round-trip…

General Relativity and Quantum Cosmology · Physics 2009-12-30 Bruno Bertotti , Alberto Vecchio , Luciano Iess

For the first time, the Fermi-LAT measured the angular power spectrum (APS) of anisotropies in the diffuse gamma-ray background. The data is found to be broadly compatible with a model with contributions from the point sources in the 1-year…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-30 Mattia Fornasa , Jesus Zavala , Miguel A. Sanchez-Conde , Francisco Prada , Mark Vogelsberger

The DArk Matter Particle Explorer (DAMPE) is an orbital experiment aiming at searching for dark matter indirectly by measuring the spectra of photons, electrons and positrons originating from deep space. The BGO electromagnetic calorimeter…

Instrumentation and Detectors · Physics 2015-11-11 Zhiying Li , Zhiyong Zhang , Yifeng Wei , Chi Wang , Yunlong Zhang , Sicheng Wen , Xiaolian Wang , Zizong Xu , Guangshun Huang

The present understanding of the charge collection in GaAs detectors with respect to the materials used and its processing are discussed. The radiation induced degradation of the charge collection efficiency and the leakage current of the…

Instrumentation and Detectors · Physics 2009-10-30 R. L. Bates , M. Campbell , C. Da'Via , S. D'Auria , V. O'Shea , C. Raine , K. M. Smith

The origin of dark matter is a driving question of modern physics. Low-energy antideuterons provide a "smoking gun" signature of dark matter annihilation or decay, essentially free of astrophysical background. Low-energy antiprotons are a…

An imaging calorimeter has been designed and is being built for the PAMELA satellite-borne experiment. The physics goals of the experiment are the measurement of the flux of antiprotons, positrons and light isotopes in the cosmic radiation.…

Instrumentation and Detectors · Physics 2015-06-26 M. Boezio , V. Bonvicini , E. Mocchiutti , P. Schiavon , G. Scian , A. Vacchi , G. Zampa , N. Zampa

GAMMA-400 is a future high-energy gamma-ray telescope, designed to measure the fluxes of gamma-rays and cosmic-ray electrons + positrons, which can be produced by annihilation or decay of dark matter particles, and to survey the celestial…

Antihydrogen, the lightest atom consisting purely of antimatter, is an ideal laboratory to study the CPT symmetry by comparison to hydrogen. With respect to absolute precision, transitions within the ground-state hyperfine structure…

The Gravitational Wave highly energetic Electromagnetic Counterpart All-sky Monitor (GECAM) is dedicated to detecting gravitational wave gamma-ray bursts. It is capable of all-sky monitoring over and discovering gamma-ray bursts and new…

Although searches for dark matter have lasted for decades, no convincing signal has been found without ambiguity in underground detections, cosmic ray observations, and collider experiments. We show by example that gravitational wave (GW)…

High Energy Physics - Phenomenology · Physics 2022-07-26 Bo-Qiang Lu , Cheng-Wei Chiang , Da Huang

Techniques using multiple tracers of the large scale structure of the universe show great promise for examining the fundamentals of our Universe's cosmology. Such techniques rely on the different relationship between the overdensity of…

Cosmology and Nongalactic Astrophysics · Physics 2025-11-04 Brandon Venville , Anna Bonaldi , David Parkinson , Natasha Hurley-Walker , Tim Galvin , Nick Seymour

A new measurement of the cosmic ray positron fraction in the energy range of 1-50 GeV is presented. The measurement is based on data taken by the AMS-01 experiment during its 10 day space shuttle flight in June 1998. A proton background…

Astrophysics · Physics 2007-05-23 Henning Gast , Jan Olzem , Stefan Schael

The Alpha Magnetic Spectrometer (AMS), whose final version AMS-02 is to be installed on the International Space Station (ISS) for at least 3 years, is a detector designed to measure charged cosmic ray spectra with energies up to the TeV…

Astrophysics · Physics 2007-10-05 Luísa Arruda , Fernando Barão , Rui Pereira

In the context of the 2013 APS-DPF Snowmass summer study conducted by the U.S. HEP community, this white paper outlines a roadmap for further development of Micro-pattern Gas Detectors for tracking and muon detection in HEP experiments. We…

Instrumentation and Detectors · Physics 2013-09-06 M. Hohlmann , V. Polychronakos , A. White , J. Yu

For identification and 3D-tracking of low-energy electrons a new type of gas-based detector was designed that minimizes scattering and energy loss. The current version of the detector is a combination of a plastic scintillator, serving as a…

Instrumentation and Detectors · Physics 2022-09-21 D. Rozpedzik , L. De Keukeleere , K. Bodek , L. Hayen , K. Lojek , M. Perkowski , N. Severijns

Building on the success of the Energetic Gamma Ray Experiment Telescope (EGRET) on the Compton Gamma Ray Observatory, the Gamma-ray Large Area Space Telescope (GLAST) will make a major step in the study of such subjects as blazars,…

Astrophysics · Physics 2019-08-14 T. Kamae , T. Ohsugi , D. J. Thompson , K. Watanabe

An apparatus to search for optical flashes in the sky is described. It has been optimized for gamma ray bursts (GRB) optical counterparts. It consists of 2x16 cameras covering all the sky. The sky is monitored continuously and the data are…

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