Teraelectronvolt astronomy

JA Hinton, W Hofmann - Annual Review of Astronomy and …, 2009 - annualreviews.org
Ground-based γ-ray astronomy, which provides access to the TeV energy range, is a young
and rapidly developing discipline. Recent discoveries in this waveband have important …

Dark matter searches with astroparticle data

TA Porter, RP Johnson… - Annual Review of …, 2011 - annualreviews.org
The existence of dark matter (DM) was first noticed by Zwicky in the 1930s, but its nature
remains one of the great unsolved problems of physics. A variety of observations indicate …

3HWC: The third HAWC catalog of very-high-energy gamma-ray sources

A Albert, R Alfaro, C Alvarez… - The Astrophysical …, 2020 - iopscience.iop.org
We present a new catalog of TeV gamma-ray sources using 1523 days of data from the High-
Altitude Water Cherenkov (HAWC) Observatory. The catalog represents the most sensitive …

Observation of the crab nebula with the HAWC gamma-ray observatory

AU Abeysekara, A Albert, R Alfaro… - The Astrophysical …, 2017 - iopscience.iop.org
Abstract The Crab Nebula is the brightest TeV gamma-ray source in the sky and has been
used for the past 25 years as a reference source in TeV astronomy, for calibration and …

The 2HWC HAWC observatory gamma-ray catalog

AU Abeysekara, A Albert, R Alfaro… - The Astrophysical …, 2017 - iopscience.iop.org
We present the first catalog of TeV gamma-ray sources realized with data from the newly
completed High Altitude Water Cherenkov Observatory (HAWC). It is the most sensitive wide …

Observations of the Crab nebula with HESS

F Aharonian, AG Akhperjanian, AR Bazer-Bachi… - Astronomy & …, 2006 - aanda.org
Context. The Crab nebula was observed with the HESS stereoscopic Cherenkov-telescope
array between October 2003 and January 2005 for a total of 22.9 h (after data quality …

[HTML][HTML] ASTRI Mini-Array core science at the Observatorio del Teide

S Vercellone, C Bigongiari, A Burtovoi… - Journal of High Energy …, 2022 - Elsevier
Abstract The ASTRI (Astrofisica con Specchi a Tecnologia Replicante Italiana) Project led by
the Italian National Institute for Astrophysics (INAF) is developing and will deploy at the …

Measurement of the Crab Nebula spectrum past 100 TeV with HAWC

AU Abeysekara, A Albert, R Alfaro… - The Astrophysical …, 2019 - iopscience.iop.org
We present TeV gamma-ray observations of the Crab Nebula, the standard reference source
in ground-based gamma-ray astronomy, using data from the High Altitude Water Cherenkov …

Ultra-high-energy gamma-ray bubble around microquasar V4641 Sgr

R Alfaro, C Alvarez, JC Arteaga-Velázquez… - Nature, 2024 - nature.com
Microquasars are laboratories for the study of jets of relativistic particles produced by
accretion onto a spinning black hole. Microquasars are near enough to allow detailed …

Evaluation of three methods for calculating statistical significance when incorporating a systematic uncertainty into a test of the background-only hypothesis for a …

RD Cousins, JT Linnemann, J Tucker - Nuclear Instruments and Methods …, 2008 - Elsevier
Hypothesis tests for the presence of new sources of Poisson counts amidst background
processes are frequently performed in high energy physics (HEP), gamma ray astronomy …