The gamma-ray window to intergalactic magnetism
One of the most promising ways to probe intergalactic magnetic fields (IGMFs) is through
gamma rays produced in electromagnetic cascades initiated by high-energy gamma rays or …
gamma rays produced in electromagnetic cascades initiated by high-energy gamma rays or …
Progress in unveiling extreme particle acceleration in persistent astrophysical jets
J Biteau, E Prandini, L Costamante, M Lemoine… - Nature …, 2020 - nature.com
The most powerful persistent accelerators in the Universe are jetted active galaxies. Blazars,
galaxies whose jets are directed towards Earth, dominate the extragalactic γ-ray sky. Still …
galaxies whose jets are directed towards Earth, dominate the extragalactic γ-ray sky. Still …
First detection of photons with energy beyond 100 TeV from an astrophysical source
M Amenomori, YW Bao, XJ Bi, D Chen, TL Chen… - Physical review …, 2019 - APS
We report on the highest energy photons from the Crab Nebula observed by the Tibet air
shower array with the underground water-Cherenkov-type muon detector array. Based on …
shower array with the underground water-Cherenkov-type muon detector array. Based on …
A lower bound on intergalactic magnetic fields from time variability of 1ES 0229+ 200 from MAGIC and Fermi/LAT observations
VA Acciari, I Agudo, T Aniello, S Ansoldi… - Astronomy & …, 2023 - aanda.org
Context. Extended and delayed emission around distant TeV sources induced by the effects
of propagation of γ ray s through the intergalactic medium can be used for the measurement …
of propagation of γ ray s through the intergalactic medium can be used for the measurement …
[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 develo** and will deploy at the …
the Italian National Institute for Astrophysics (INAF) is develo** and will deploy at the …
Sensitivity of the Cherenkov Telescope Array for probing cosmology and fundamental physics with gamma-ray propagation
The Cherenkov Telescope Array (CTA), the new-generation ground-based observatory for γ-
ray astronomy, provides unique capabilities to address significant open questions in …
ray astronomy, provides unique capabilities to address significant open questions in …
Constraints on the intergalactic magnetic field using Fermi-LAT and HESS blazar observations
Magnetic fields in galaxies and galaxy clusters are believed to be the result of the
amplification of intergalactic seed fields during the formation of large-scale structures in the …
amplification of intergalactic seed fields during the formation of large-scale structures in the …
The search for spatial extension in high-latitude sources detected by the Fermi large area telescope
We present a search for spatial extension in high-latitude (>∣∣ b 5) sources in recent
Fermi point source catalogs. The result is the Fermi High-Latitude Extended Sources …
Fermi point source catalogs. The result is the Fermi High-Latitude Extended Sources …
Leptonic and hadronic radiative processes in supermassive-black-hole jets
M Cerruti - Galaxies, 2020 - mdpi.com
Supermassive black holes lying in the center of galaxies can launch relativistic jets of
plasma along their polar axis. The physics of black-hole jets is a very active research topic in …
plasma along their polar axis. The physics of black-hole jets is a very active research topic in …
The NuSTAR view on hard-TeV BL Lacs
Abstract Hard-TeV BL Lacs are a new type of blazars characterized by a hard intrinsic TeV
spectrum, locating the peak of their gamma-ray emission in the spectral energy distribution …
spectrum, locating the peak of their gamma-ray emission in the spectral energy distribution …