Particle acceleration at recollimation shocks in sub-relativistic jets. A model for jets in Seyfert Galaxies, Microquasars and Protostellar Systems

arXiv:2603.16647 · astro-ph.HE, astro-ph.GA, astro-ph.SR · Submitted 2026-03-17 · Read on arXiv

astro-ph.HE, astro-ph.GA, astro-ph.SR

Submitted: 2026-03-17

Updated: 2026-08-26

Comments: 17 pages, 8 figures, 2 tables. Matching published version. The arXiv abstract has been slightly condensed to comply with the character limit

DOI: 10.1051/0004-6361/202659918

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

Terminology

• AGN — 11× in this paper · explained in 1 episode
• Coherence Length — 4× in this paper · explained in 2 episodes
• Benchmark — 3× in this paper · explained in 2 episodes
• Consistency — 2× in this paper · explained in 3 episodes
• Generalization — 2× in this paper · explained in 13 episodes
• Diffusion Model — 1× in this paper · explained in 8 episodes
• Diffusion Models — 1× in this paper · explained in 6 episodes

Sources

• Constraining the nature of the most extreme Galactic particle accelerator. H.E.S.S. observations of the microquasar V4641 Sgr
• Microquasars as the major contributors to Galactic cosmic rays around the "knee"
• Very High Energy Gamma Rays from Ultra Fast Outflows
• X-ray panorama of the SS433/W50 complex by SRG/eROSITA
• Cygnus X-3: A variable petaelectronvolt gamma-ray source
• A Leptonic Interpretation of the UHE Gamma-ray Emission from V4641 Sgr
• Microquasar jet-cocoon systems as PeVatrons

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