PeV extended emission around Galactic PeVatrons and echos of their flares

arXiv:2607.15031 · astro-ph.HE · Submitted 2026-07-16 · Read on arXiv

A. Neronov, Ie. Vovk

astro-ph.HE

Submitted: 2026-07-16

Comments: 5 pages, 4 figures

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Cosmic Microwave Background — 1× in this paper
• Trace — 1× in this paper · explained in 2 episodes

Sources

• An Ultrahigh-energy $\gamma$-ray Bubble Powered by a Super PeVatron
• Cygnus X-3: A variable petaelectronvolt gamma-ray source
• On the Distances to the X-ray Binaries Cygnus X-3 and GRS 1915+105
• HAWC observations of the acceleration of very-high-energy cosmic rays in the Cygnus Cocoon
• Unlocking Galactic Wolf-Rayet stars with $\textit{Gaia}$ DR2 II: Cluster and Association membership
• Ultrahigh-Energy Gamma-ray Emission Associated with Black Hole-Jet Systems
• Long-term study of the gamma-ray emission of Cygnus X-3 with MAGIC and Fermi-LAT
• CRPropa 3.2: a public framework for high-energy astroparticle simulations

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