{ "id": "1602.08224", "version": "v1", "published": "2016-02-26T07:40:05.000Z", "updated": "2016-02-26T07:40:05.000Z", "title": "Gamma-Ray Astronomy from the Ground", "authors": [ "D. Horns" ], "comment": "8 pages, 7 figures, to appear in Proceedings of the 14th international conference on Topics in Astroparticle and Underground Physics: TAUP2015, Torino, Italy, edited by N. Fornengo, M. Regis, and H. Zechlin. To be published in Journal of Physics, Conference Series", "categories": [ "astro-ph.HE" ], "abstract": "The observation of cosmic gamma-rays from the ground is based upon the detection of gamma-ray initiated air showers. At energies between approximately $10^{11}$ eV and $10^{13}$ eV, the imaging air Cherenkov technique is a particularly successful approach to observe gamma-ray sources with energy fluxes as low as $\\approx 10^{-13}$ erg\\,cm$^{-2}\\,$s$^{-1}$. The observations of gamma-rays in this energy band probe particle acceleration in astrophysical plasma conditions and are sensitive to high energy phenomena beyond the standard model of particle physics (e.g., self-annihilating or decaying dark matter, violation of Lorentz invariance, mixing of photons with light pseudo-scalars). The current standing of the field and its major instruments are summarised briefly by presenting selected highlights. A new generation of ground based gamma-ray instruments is currently under development. The perspectives and opportunities of these future facilities will be discussed.", "revisions": [ { "version": "v1", "updated": "2016-02-26T07:40:05.000Z" } ], "analyses": { "keywords": [ "gamma-ray astronomy", "energy band probe particle acceleration", "high energy phenomena", "gamma-ray initiated air showers", "imaging air cherenkov technique" ], "tags": [ "conference paper" ], "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2016arXiv160208224H", "inspire": 1424507 } } }